Vulnerability Name:

CVE-2012-4845 (CCN-79279)

Assigned:2012-10-18
Published:2012-10-18
Updated:2021-08-31
Summary:The FTP client in IBM AIX 6.1 and 7.1, and VIOS 2.2.1.4-FP-25 SP-02, does not properly manage privileges in an RBAC environment, which allows attackers to bypass intended file-read restrictions by leveraging the setuid installation of the ftp executable file.
CVSS v3 Severity:5.7 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)
5.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)
5.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Gain Privileges
References:Source: CCN
Type: IBM SECURITY ADVISORY
AIX ftp vulnerability

Source: CONFIRM
Type: Vendor Advisory
http://aix.software.ibm.com/aix/efixes/security/ftp_advisory1.asc

Source: MITRE
Type: CNA
CVE-2012-4845

Source: CCN
Type: SA51009
IBM AIX FTP Server UID Switching Vulnerability

Source: AIXAPAR
Type: UNKNOWN
IV23331

Source: AIXAPAR
Type: UNKNOWN
IV28715

Source: AIXAPAR
Type: UNKNOWN
IV28785

Source: AIXAPAR
Type: UNKNOWN
IV28787

Source: CCN
Type: OSVDB ID: 86417
IBM AIX FTP UID Switching Arbitrary File Access

Source: BID
Type: UNKNOWN
56134

Source: CCN
Type: BID-56134
IBM AIX FTP Client CVE-2012-4845 Security Bypass Vulnerability

Source: XF
Type: UNKNOWN
aix-ftp-privilege-escalation(79279)

Source: XF
Type: UNKNOWN
aix-ftp-setuid(79279)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:19695

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

  • Configuration CCN 1:
  • cpe:/o:ibm:aix:6.1:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:7.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:19695
    V
    AIX ftp vulnerability
    2014-01-06
    BACK
    ibm aix 6.1
    ibm aix 7.1
    ibm vios 2.2.1.4 fp-25_sp-02
    ibm aix 6.1
    ibm aix 7.1