// For flags

CVE-2001-0554

Solaris 2.x/7.0/8 / IRIX 6.5.x / OpenBSD 2.x / NetBSD 1.x / Debian 3 / HP-UX 10 - 'TelnetD' Remote Buffer Overflow

Severity Score

10.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2001-07-18 First Exploit
  • 2001-07-24 CVE Reserved
  • 2001-08-14 CVE Published
  • 2023-07-18 EPSS Updated
  • 2024-08-08 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (28)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mit
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Kerberos
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1.0
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-
Affected
Mit
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Kerberos 5
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1.1
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-
Affected
Mit
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Kerberos 5
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1.1.1
Search vendor "Mit" for product "Kerberos 5" and version "1.1.1"
-
Affected
Mit
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Kerberos 5
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1.2
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-
Affected
Mit
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Kerberos 5
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1.2.1
Search vendor "Mit" for product "Kerberos 5" and version "1.2.1"
-
Affected
Mit
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Kerberos 5
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1.2.2
Search vendor "Mit" for product "Kerberos 5" and version "1.2.2"
-
Affected
Netkit
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Linux Netkit
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0.10
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-
Affected
Netkit
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Linux Netkit
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0.11
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-
Affected
Netkit
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Linux Netkit
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0.12
Search vendor "Netkit" for product "Linux Netkit" and version "0.12"
-
Affected
Sgi
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Irix
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6.5
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-
Affected
Freebsd
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Freebsd
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2.0
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-
Affected
Freebsd
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Freebsd
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2.0.1
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-
Affected
Freebsd
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Freebsd
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2.0.5
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-
Affected
Freebsd
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Freebsd
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2.1
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stable
Affected
Freebsd
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Freebsd
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2.1.0
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-
Affected
Freebsd
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Freebsd
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2.1.5
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-
Affected
Freebsd
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Freebsd
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2.1.6
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-
Affected
Freebsd
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Freebsd
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2.1.6.1
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-
Affected
Freebsd
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Freebsd
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2.1.7
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-
Affected
Freebsd
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Freebsd
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2.1.7.1
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-
Affected
Freebsd
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Freebsd
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2.2
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-
Affected
Freebsd
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Freebsd
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2.2
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current
Affected
Freebsd
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Freebsd
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2.2.1
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Affected
Freebsd
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Freebsd
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2.2.2
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Affected
Freebsd
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Freebsd
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2.2.3
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-
Affected
Freebsd
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Freebsd
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2.2.4
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Affected
Freebsd
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Freebsd
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2.2.5
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-
Affected
Freebsd
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Freebsd
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2.2.6
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Affected
Freebsd
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Freebsd
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2.2.7
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-
Affected
Freebsd
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Freebsd
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2.2.8
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Affected
Freebsd
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Freebsd
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3.0
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-
Affected
Freebsd
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Freebsd
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3.0
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releng
Affected
Freebsd
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Freebsd
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3.1
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-
Affected
Freebsd
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Freebsd
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3.2
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-
Affected
Freebsd
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Freebsd
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3.3
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-
Affected
Freebsd
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Freebsd
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3.4
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-
Affected
Freebsd
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Freebsd
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3.5
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-
Affected
Freebsd
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Freebsd
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3.5
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stable
Affected
Freebsd
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Freebsd
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3.5.1
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Affected
Freebsd
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Freebsd
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3.5.1
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release
Affected
Freebsd
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Freebsd
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3.5.1
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stable
Affected
Freebsd
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Freebsd
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4.0
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-
Affected
Freebsd
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Freebsd
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4.0
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alpha
Affected
Freebsd
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Freebsd
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4.0
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releng
Affected
Freebsd
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Freebsd
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4.1
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-
Affected
Freebsd
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Freebsd
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4.1.1
Search vendor "Freebsd" for product "Freebsd" and version "4.1.1"
-
Affected
Freebsd
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Freebsd
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4.2
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Affected
Freebsd
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Freebsd
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4.3
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-
Affected
Ibm
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Aix
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4.3
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-
Affected
Ibm
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Aix
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4.3.1
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-
Affected
Ibm
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Aix
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4.3.2
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-
Affected
Ibm
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Aix
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4.3.3
Search vendor "Ibm" for product "Aix" and version "4.3.3"
-
Affected
Ibm
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Aix
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5.1
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Affected
Netbsd
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Netbsd
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1.0
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-
Affected
Netbsd
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Netbsd
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1.1
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-
Affected
Netbsd
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Netbsd
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1.2
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-
Affected
Netbsd
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Netbsd
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1.2.1
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-
Affected
Netbsd
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Netbsd
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1.3
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-
Affected
Netbsd
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Netbsd
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1.3.1
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-
Affected
Netbsd
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Netbsd
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1.3.2
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-
Affected
Netbsd
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Netbsd
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1.3.3
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-
Affected
Netbsd
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Netbsd
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1.4
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-
Affected
Netbsd
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Netbsd
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1.4.1
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-
Affected
Netbsd
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Netbsd
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1.4.2
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Affected
Netbsd
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Netbsd
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1.4.3
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Affected
Netbsd
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Netbsd
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1.5
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Affected
Netbsd
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Netbsd
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1.5.1
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Affected
Openbsd
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Openbsd
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2.0
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Affected
Openbsd
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Openbsd
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2.1
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Affected
Openbsd
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Openbsd
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2.2
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Affected
Openbsd
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Openbsd
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2.3
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Affected
Openbsd
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Openbsd
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2.4
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Affected
Openbsd
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Openbsd
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2.5
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Affected
Openbsd
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Openbsd
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2.6
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-
Affected
Openbsd
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Openbsd
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2.7
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Affected
Openbsd
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Openbsd
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2.8
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-
Affected
Sun
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Solaris
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2.6
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-
Affected
Sun
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Sunos
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5.0
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-
Affected
Sun
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Sunos
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5.1
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-
Affected
Sun
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Sunos
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5.2
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-
Affected
Sun
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Sunos
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5.3
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-
Affected
Sun
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Sunos
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5.4
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-
Affected
Sun
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Sunos
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5.5
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-
Affected
Sun
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Sunos
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5.5.1
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-
Affected
Sun
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Sunos
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5.7
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-
Affected
Sun
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Sunos
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5.8
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-
Affected
Debian
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Debian Linux
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2.2
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-
Affected