CVEvulnerability
CVE-2015-9542
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-02-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-787
Description
add_password in pam_radius_auth.c in pam_radius 1.4.0 does not correctly check the length of the input password, and is vulnerable to a stack-based buffer overflow during memcpy(). An attacker could send a crafted password to an application (loading the pam_radius library) and crash it. Arbitrary code execution might be possible, depending on the application, C library, compiler, and other factors.
Affected configurations
• freeradius pam radius 1.4.0
• debian debian linux 8.0
• debian debian linux 9.0
• canonical ubuntu linux 12.04
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 19.10
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-9542 Issue Tracking, Patch, Third Party Advisory
- https://github.com/FreeRADIUS/pam_radius/commit/01173ec2426627dbb1e0d96c06c3ffa0b14d36d0 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/02/msg00023.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00000.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4290-1/ Third Party Advisory
- https://usn.ubuntu.com/4290-2/ Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-9542 Issue Tracking, Patch, Third Party Advisory
- https://github.com/FreeRADIUS/pam_radius/commit/01173ec2426627dbb1e0d96c06c3ffa0b14d36d0 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/02/msg00023.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00000.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4290-1/ Third Party Advisory
- https://usn.ubuntu.com/4290-2/ Third Party Advisory