// For flags

CVE-1999-0038

BSD/OS 2.1 / DG/UX 7.0 / Debian 1.3 / HP-UX 10.34 / IBM AIX 4.2 / SGI IRIX 6.4 / Solaris 2.5.1 - '/usr/bin/X11/xlock' Local Privilege Escalation

Severity Score

8.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

Buffer overflow in xlock program allows local users to execute commands as root.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 1997-04-26 CVE Published
  • 1997-04-26 First Exploit
  • 1999-06-07 CVE Reserved
  • 2024-02-08 EPSS Updated
  • 2024-09-12 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Data General
Search vendor "Data General"
Dg Ux
Search vendor "Data General" for product "Dg Ux"
1.0
Search vendor "Data General" for product "Dg Ux" and version "1.0"
-
Affected
Data General
Search vendor "Data General"
Dg Ux
Search vendor "Data General" for product "Dg Ux"
2.0
Search vendor "Data General" for product "Dg Ux" and version "2.0"
-
Affected
Data General
Search vendor "Data General"
Dg Ux
Search vendor "Data General" for product "Dg Ux"
3.0
Search vendor "Data General" for product "Dg Ux" and version "3.0"
-
Affected
Data General
Search vendor "Data General"
Dg Ux
Search vendor "Data General" for product "Dg Ux"
4.0
Search vendor "Data General" for product "Dg Ux" and version "4.0"
-
Affected
Data General
Search vendor "Data General"
Dg Ux
Search vendor "Data General" for product "Dg Ux"
5.0
Search vendor "Data General" for product "Dg Ux" and version "5.0"
-
Affected
Data General
Search vendor "Data General"
Dg Ux
Search vendor "Data General" for product "Dg Ux"
6.0
Search vendor "Data General" for product "Dg Ux" and version "6.0"
-
Affected
Data General
Search vendor "Data General"
Dg Ux
Search vendor "Data General" for product "Dg Ux"
7.0
Search vendor "Data General" for product "Dg Ux" and version "7.0"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
5.0
Search vendor "Sgi" for product "Irix" and version "5.0"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
5.0.1
Search vendor "Sgi" for product "Irix" and version "5.0.1"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
5.1
Search vendor "Sgi" for product "Irix" and version "5.1"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
5.1.1
Search vendor "Sgi" for product "Irix" and version "5.1.1"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
5.2
Search vendor "Sgi" for product "Irix" and version "5.2"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
5.3
Search vendor "Sgi" for product "Irix" and version "5.3"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
5.3
Search vendor "Sgi" for product "Irix" and version "5.3"
xfs
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
6.0
Search vendor "Sgi" for product "Irix" and version "6.0"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
6.0.1
Search vendor "Sgi" for product "Irix" and version "6.0.1"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
6.0.1
Search vendor "Sgi" for product "Irix" and version "6.0.1"
xfs
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
6.1
Search vendor "Sgi" for product "Irix" and version "6.1"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
6.3
Search vendor "Sgi" for product "Irix" and version "6.3"
-
Affected
Sgi
Search vendor "Sgi"
Irix
Search vendor "Sgi" for product "Irix"
6.4
Search vendor "Sgi" for product "Irix" and version "6.4"
-
Affected
Bsdi
Search vendor "Bsdi"
Bsd Os
Search vendor "Bsdi" for product "Bsd Os"
2.1
Search vendor "Bsdi" for product "Bsd Os" and version "2.1"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
0.93
Search vendor "Debian" for product "Debian Linux" and version "0.93"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
1.1
Search vendor "Debian" for product "Debian Linux" and version "1.1"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
1.2
Search vendor "Debian" for product "Debian Linux" and version "1.2"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
1.3
Search vendor "Debian" for product "Debian Linux" and version "1.3"
-
Affected
Hp
Search vendor "Hp"
Hp-ux
Search vendor "Hp" for product "Hp-ux"
10.00
Search vendor "Hp" for product "Hp-ux" and version "10.00"
-
Affected
Hp
Search vendor "Hp"
Hp-ux
Search vendor "Hp" for product "Hp-ux"
10.01
Search vendor "Hp" for product "Hp-ux" and version "10.01"
-
Affected
Hp
Search vendor "Hp"
Hp-ux
Search vendor "Hp" for product "Hp-ux"
10.08
Search vendor "Hp" for product "Hp-ux" and version "10.08"
-
Affected
Hp
Search vendor "Hp"
Hp-ux
Search vendor "Hp" for product "Hp-ux"
10.10
Search vendor "Hp" for product "Hp-ux" and version "10.10"
-
Affected
Hp
Search vendor "Hp"
Hp-ux
Search vendor "Hp" for product "Hp-ux"
10.16
Search vendor "Hp" for product "Hp-ux" and version "10.16"
-
Affected
Hp
Search vendor "Hp"
Hp-ux
Search vendor "Hp" for product "Hp-ux"
10.20
Search vendor "Hp" for product "Hp-ux" and version "10.20"
-
Affected
Hp
Search vendor "Hp"
Hp-ux
Search vendor "Hp" for product "Hp-ux"
10.24
Search vendor "Hp" for product "Hp-ux" and version "10.24"
-
Affected
Hp
Search vendor "Hp"
Hp-ux
Search vendor "Hp" for product "Hp-ux"
10.30
Search vendor "Hp" for product "Hp-ux" and version "10.30"
-
Affected
Hp
Search vendor "Hp"
Hp-ux
Search vendor "Hp" for product "Hp-ux"
10.34
Search vendor "Hp" for product "Hp-ux" and version "10.34"
-
Affected
Ibm
Search vendor "Ibm"
Aix
Search vendor "Ibm" for product "Aix"
3.2
Search vendor "Ibm" for product "Aix" and version "3.2"
-
Affected
Ibm
Search vendor "Ibm"
Aix
Search vendor "Ibm" for product "Aix"
4.1
Search vendor "Ibm" for product "Aix" and version "4.1"
-
Affected
Ibm
Search vendor "Ibm"
Aix
Search vendor "Ibm" for product "Aix"
4.2
Search vendor "Ibm" for product "Aix" and version "4.2"
-
Affected
Sun
Search vendor "Sun"
Solaris
Search vendor "Sun" for product "Solaris"
2.4
Search vendor "Sun" for product "Solaris" and version "2.4"
x86
Affected
Sun
Search vendor "Sun"
Solaris
Search vendor "Sun" for product "Solaris"
2.5
Search vendor "Sun" for product "Solaris" and version "2.5"
x86
Affected
Sun
Search vendor "Sun"
Solaris
Search vendor "Sun" for product "Solaris"
2.5.1
Search vendor "Sun" for product "Solaris" and version "2.5.1"
ppc
Affected
Sun
Search vendor "Sun"
Solaris
Search vendor "Sun" for product "Solaris"
2.5.1
Search vendor "Sun" for product "Solaris" and version "2.5.1"
x86
Affected
Sun
Search vendor "Sun"
Sunos
Search vendor "Sun" for product "Sunos"
5.3
Search vendor "Sun" for product "Sunos" and version "5.3"
-
Affected
Sun
Search vendor "Sun"
Sunos
Search vendor "Sun" for product "Sunos"
5.4
Search vendor "Sun" for product "Sunos" and version "5.4"
-
Affected
Sun
Search vendor "Sun"
Sunos
Search vendor "Sun" for product "Sunos"
5.5
Search vendor "Sun" for product "Sunos" and version "5.5"
-
Affected
Sun
Search vendor "Sun"
Sunos
Search vendor "Sun" for product "Sunos"
5.5.1
Search vendor "Sun" for product "Sunos" and version "5.5.1"
-
Affected