Vulnerability Name:

CVE-2011-2910 (CCN-69153)

Assigned:2011-08-10
Published:2011-08-10
Updated:2019-11-26
Summary:The AX.25 daemon (ax25d) in ax25-tools before 0.0.8-13 does not check the return value of a setuid call. The setuid call is responsible for dropping privileges but if the call fails the daemon would continue to run with root privileges which can allow possible privilege escalation.
CVSS v3 Severity:6.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.8 Medium (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
6.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-269
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2011-2910

Source: CCN
Type: gmane Mailing List, Dan Rosenberg | 10 Aug 05:33
CVE request (and disclosure): ax25d missing setuid return code check

Source: CCN
Type: SA45531
ax25-tools ax25d Privilege Escalation Security Issue

Source: CCN
Type: Ax.25 tools Web site
AX.25 daemon

Source: CCN
Type: OSVDB ID: 74915
ax25-tools ax25d Return Value Checking Weakness Remote Privilege Escalation

Source: CCN
Type: BID-49107
Ax.25 Tools AX.25 daemon 'setuid()' Remote Privilege Escalation Vulnerability

Source: CCN
Type: BID-49150
ax25-tools Local Privilege Escalation Vulnerability

Source: MISC
Type: Broken Link
https://access.redhat.com/security/cve/cve-2011-2910

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2910

Source: XF
Type: UNKNOWN
ax25daemon-setuid-privilege-escalation(69153)

Source: MISC
Type: Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2011-2910

Vulnerable Configuration:Configuration 1:
  • cpe:/a:linux-ax25:ax25-tools:*:*:*:*:*:*:*:* (Version < 0.0.8-13)

  • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20112910000
    V
    CVE-2011-2910 on Ubuntu 12.04 LTS (precise) - low.
    2011-08-12
    BACK
    linux-ax25 ax25-tools *
    debian debian linux 8.0
    debian debian linux 9.0
    debian debian linux 10.0