Vulnerability Name:

CVE-2022-31250 (CCN-231988)

Assigned:2022-06-23
Published:2022-06-23
Updated:2022-11-08
Summary:A UNIX Symbolic Link (Symlink) Following vulnerability in keylime of openSUSE Tumbleweed allows local attackers to escalate from the keylime user to root. This issue affects: openSUSE Tumbleweed keylime versions prior to 6.4.2-1.1.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N)
6.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:6.2 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-59
Vulnerability Consequences:File Manipulation
References:Source: MITRE
Type: CNA
CVE-2022-31250

Source: CCN
Type: Bugzilla - Bug 1200885
(CVE-2022-31250) VUL-0: CVE-2022-31250: keylime: %post scriplet allows for privilege escalation from keylime user to root

Source: CONFIRM
Type: Exploit, Issue Tracking, Vendor Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1200885

Source: XF
Type: UNKNOWN
opensuse-cve202231250-symlink(231988)

Source: CCN
Type: openSUSE Web site
keylime

Vulnerable Configuration:Configuration 1:
  • cpe:/a:opensuse:tumbleweed:*:*:*:*:*:*:*:* (Version < 6.4.2-1.1)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7541
    P
    		keylime-agent-6.3.2-150400.4.14.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3661
    P
    		Security update for keylime (Important)
    2022-08-03
    oval:org.opensuse.security:def:95291
    P
    		Security update for keylime (Important)
    2022-08-03
    oval:org.opensuse.security:def:670
    P
    		Security update for keylime (Important)
    2022-08-03
    BACK
    opensuse tumbleweed *