// For flags

CVE-2017-12902

Gentoo Linux Security Advisory 201709-23

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Zephyr parser in tcpdump before 4.9.2 has a buffer over-read in print-zephyr.c, several functions.

El analizador sintáctico Zephyr en tcpdump en versiones anteriores a la 4.9.2 tiene una vulnerabilidad de sobrelectura de búfer en print-zephyr.c en varias funciones.

Several vulnerabilities have been discovered in tcpdump, a command-line network traffic analyzer. These vulnerabilities might result in denial of service or, potentially, execution of arbitrary code. For the oldstable distribution (jessie), these problems have been fixed in version 4.9.2-1~deb8u1. For the stable distribution (stretch), these problems have been fixed in version 4.9.2-1~deb9u1. For the testing distribution (buster), these problems have been fixed in version 4.9.2-1 or earlier versions. For the unstable distribution (sid), these problems have been fixed in version 4.9.2-1 or earlier versions.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-08-17 CVE Reserved
  • 2017-09-09 CVE Published
  • 2024-08-05 CVE Updated
  • 2025-03-31 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Tcpdump
Search vendor "Tcpdump"
Tcpdump
Search vendor "Tcpdump" for product "Tcpdump"
<= 4.9.1
Search vendor "Tcpdump" for product "Tcpdump" and version " <= 4.9.1"
-
Affected
Debian
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Debian Linux
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9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected
Debian
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Debian Linux
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10.0
Search vendor "Debian" for product "Debian Linux" and version "10.0"
-
Affected
Redhat
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Enterprise Linux Desktop
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7.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"
-
Affected
Redhat
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Enterprise Linux Server
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7.0
Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"
-
Affected
Redhat
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Enterprise Linux Server Aus
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7.6
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.6"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Aus
Search vendor "Redhat" for product "Enterprise Linux Server Aus"
7.7
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.7"
-
Affected