Home/CVE/A flaw was found in polkit before version 0.116. The implementation of the polkit_backend_interactive_authority_check_au
CVE

CVE-2018-1116

A flaw was found in polkit before version 0.116. The implementation of the polkit_backend_interactive_authority_check_au

A flaw was found in polkit before version 0.116. The implementation of the polkit_backend_interactive_authority_check_authorization function in polkitd allows to test for authentication and trigger authentication of unrelated processes owned by other users. This may result in a local DoS and information disclosure.

MEDIUM · CVSS 4.4 EPSS 0.00069
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-285Improper Authorization
CWE-862Missing Authorization
▤

Affected Products & Versions

3
debian linuxall versions
canonical ubuntu linuxall versions
polkit project polkit< 0.115
▣

Scoring & Timeline

4.4
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Jul 2018 · 07:29 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
⚑

Vendor Advisories

6
suse-csafopenSUSE-SU-2024:11180-1
suse-csafSUSE-SU-2018:2163-1
suse-csafSUSE-SU-2018:2165-1
usnUSN-3717-2
usnUSN-3717-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1116Issue TrackingPatch
https://cgit.freedesktop.org/polkit/commit/?id=bc7ffad5364PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00042.htmlMailing ListThird Party Advisory
https://security.gentoo.org/glsa/201908-14Third Party Advisory
https://usn.ubuntu.com/3717-2/Third Party Advisory
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