The default configuration of su in /etc/pam.d/su in GNU coreutils 5.2.1 allows local…
Priority LOW 20CWE-264Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-264.
Summary
The default configuration of su in /etc/pam.d/su in GNU coreutils 5.2.1 allows local users to gain the privileges of a (1) locked or (2) expired account by entering the account name on the command line, related to improper use of the pam_succeed_if.so module.
Why it matters now
EPSS 0.00313 24th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2008:0780 Released 2008-07-24 · Red Hat rating Lowcoreutils security update
- Red Hat Enterprise Linux AS version 4 coreutils-5.2.1-31.8.el4, coreutils-5.2.1-31.8.el4.i386, coreutils-5.2.1-31.8.el4.ia64 +1
- Red Hat Enterprise Linux Desktop version 4 coreutils-5.2.1-31.8.el4, coreutils-5.2.1-31.8.el4.i386
- Red Hat Enterprise Linux ES version 4 coreutils-5.2.1-31.8.el4, coreutils-5.2.1-31.8.el4.i386, coreutils-5.2.1-31.8.el4.ia64
- Red Hat Enterprise Linux WS version 4 coreutils-5.2.1-31.8.el4, coreutils-5.2.1-31.8.el4.i386, coreutils-5.2.1-31.8.el4.ia64
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2008:0780 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2008:0780 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2008:0780 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2008:0780 |
Timeline
- 2026-10-02 Threatist record created from CVE-2008-1946
- 2026-10-03 Alias added: GHSA-g5g9-cj86-gxc8
References
Advisory 1
More GNU Coreutils vulnerabilities
- TI-2017-13227 In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent… CVSS 3.1HIGH 7.1
- TI-2015-01675 fts.c in coreutils 8.4 allows local users to delete arbitrary files. CVSS 3.1MEDIUM 5.1
- TI-2015-03409 Integer overflow in the keycompare_mb function in sort.c in sort in GNU Coreutils through… CVSS 3.1CRITICAL 9.8
- TI-2014-07697 The parse_datetime function in GNU coreutils allows remote attackers to cause a denial of… CVSS 2.0HIGH 7.5
- TI-2015-03408 The keycompare_mb function in sort.c in sort in GNU Coreutils through 8.23 on 64-bit… CVSS 3.1HIGH 7.8
- TI-2024-00631 Coreutils: heap overflow in split --line-bytes with very long lines CVSS 3.1MEDIUM 5.5
Sources
- CVE-2008-1946 · CVE Program
- CVE-2008-1946 · NVD
- FIRST EPSS
- GHSA-g5g9-cj86-gxc8 · GitHub Advisory Database · CC BY 4.0
- CVE-2008-1946 · Red Hat security data · CC BY 4.0
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