Vulnerability Details : CVE-2011-1485
Public exploit exists!
Race condition in the pkexec utility and polkitd daemon in PolicyKit (aka polkit) 0.96 allows local users to gain privileges by executing a setuid program from pkexec, related to the use of the effective user ID instead of the real user ID.
Exploit prediction scoring system (EPSS) score for CVE-2011-1485
Probability of exploitation activity in the next 30 days: 0.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 27 % EPSS Score History EPSS FAQ
Metasploit modules for CVE-2011-1485
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Linux PolicyKit Race Condition Privilege Escalation
Disclosure Date: 2011-04-01First seen: 2020-04-26exploit/linux/local/pkexecA race condition flaw was found in the PolicyKit pkexec utility and polkitd daemon. A local user could use this flaw to appear as a privileged user to pkexec, allowing them to execute arbitrary commands as root by running those commands with pkexec. Those vu
CVSS scores for CVE-2011-1485
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.9
|
MEDIUM | AV:L/AC:M/Au:N/C:C/I:C/A:C |
3.4
|
10.0
|
NIST |
CWE ids for CVE-2011-1485
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The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1485
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http://securityreason.com/securityalert/8424
PolicyKit Pwnage linux local privilege escalation on polkit-1 <= 0.101 - CXSecurity.com
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http://www.redhat.com/support/errata/RHSA-2011-0455.html
Support
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http://security.gentoo.org/glsa/glsa-201204-06.xml
PolicyKit: Multiple vulnerabilities (GLSA 201204-06) — Gentoo security
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http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059859.html
[SECURITY] Fedora 14 Update: polkit-0.98-5.fc14Patch
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https://bugzilla.redhat.com/show_bug.cgi?id=692922
692922 – (CVE-2011-1485) CVE-2011-1485 polkitd/pkexec vulnerabilityPatch
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http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058752.html
[SECURITY] Fedora 15 Update: polkit-0.101-5.fc15Patch
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:086
mandriva.com
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http://www.debian.org/security/2011/dsa-2319
Debian -- Security Information -- DSA-2319-1 policykit-1
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http://www.ubuntu.com/usn/USN-1117-1
USN-1117-1: PolicyKit vulnerability | Ubuntu security notices
Products affected by CVE-2011-1485
- cpe:2.3:a:redhat:policykit:0.96:*:*:*:*:*:*:*