DEBIAN-CVE-2025-24032

Source
https://security-tracker.debian.org/tracker/CVE-2025-24032
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-24032.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2025-24032
Upstream
Published
2025-02-10T16:15:39Z
Modified
2025-10-15T07:56:39.154855Z
Severity
  • 9.2 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

PAM-PKCS#11 is a Linux-PAM login module that allows a X.509 certificate based user login. Prior to version 0.6.13, if certpolicy is set to none (the default value), then pampkcs11 will only check if the user is capable of logging into the token. An attacker may create a different token with the user's public data (e.g. the user's certificate) and a PIN known to the attacker. If no signature with the private key is required, then the attacker may now login as user with that created token. The default to not check the private key's signature has been changed with commit commi6638576892b59a99389043c90a1e7dd4d783b921, so that all versions starting with pam_pkcs11-0.6.0 should be affected. As a workaround, in pam_pkcs11.conf, set at least cert_policy = signature;.

References

Affected packages

Debian:11 / pam-pkcs11

Package

Name
pam-pkcs11
Purl
pkg:deb/debian/pam-pkcs11?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.11-4+deb11u1

Affected versions

0.*

0.6.11-4

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / pam-pkcs11

Package

Name
pam-pkcs11
Purl
pkg:deb/debian/pam-pkcs11?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.12-1+deb12u1

Affected versions

0.*

0.6.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / pam-pkcs11

Package

Name
pam-pkcs11
Purl
pkg:deb/debian/pam-pkcs11?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.13-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / pam-pkcs11

Package

Name
pam-pkcs11
Purl
pkg:deb/debian/pam-pkcs11?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.13-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}