High severity · published Oct 3, 2024
CVE-2024-9313
Authd PAM module before version 0.3.5 can allow broker-managed users to impersonate any other user managed by the same broker and perform any PAM operation with it, including…
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
Authd PAM module before version 0.3.5 can allow broker-managed users to impersonate any other user managed by the same broker and perform any PAM operation with it, including authenticating as them.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AU
Authd · Canonical Ltd.
before 0.3.5 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-9313
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-9313
Vendor Advisory
https://github.com/ubuntu/authd/security/advisories/GHSA-x5q3-c8rm-w787
Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2024-9313
More from Authd
6.4
CVE-2024-9312
Authd, through version 0.3.6, did not sufficiently randomize user IDs to prevent collisions