Vulnerability Name:

CVE-2012-4833 (CCN-78907)

Assigned:2012-09-28
Published:2012-09-28
Updated:2021-08-31
Summary:fuser in IBM AIX 6.1 and 7.1, and VIOS 2.2.1.4-FP-25 SP-02, does not properly restrict the -k option, which allows local users to kill arbitrary processes via a crafted command line.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
1.8 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
1.8 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-264
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: IBM SECURITY ADVISORY
AIX fuser vulnerability

Source: CONFIRM
Type: Patch, Vendor Advisory
http://aix.software.ibm.com/aix/efixes/security/fuser_advisory.asc

Source: MITRE
Type: CNA
CVE-2012-4833

Source: CCN
Type: SA50708
IBM AIX "fuser" Command Denial of Service

Source: SECUNIA
Type: UNKNOWN
50708

Source: AIXAPAR
Type: UNKNOWN
IV28151

Source: AIXAPAR
Type: UNKNOWN
IV28749

Source: AIXAPAR
Type: UNKNOWN
IV28754

Source: AIXAPAR
Type: UNKNOWN
IV28756

Source: CCN
Type: OSVDB ID: 85869
IBM AIX fuser Command -k Argument Command Line Parsing Local Process DoS

Source: BID
Type: UNKNOWN
55726

Source: CCN
Type: BID-55726
IBM AIX CVE-2012-4833 Local Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1027586

Source: XF
Type: UNKNOWN
ibm-aix-fuser-dos(78907)

Source: XF
Type: UNKNOWN
aix-fuser-kill-process(78907)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:vios:2.2.1.4:fp-25_sp-02:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:7.1:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:6.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:20943
    V
    AIX fuser vulnerability
    2014-01-20
    BACK
    ibm vios 2.2.1.4 fp-25_sp-02
    ibm aix 7.1
    ibm aix 6.1