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CVE-2011-0017
The open_log function in log.c in Exim 4.72 and earlier does not check the return value from (1) setuid or (2) setgid system calls, which…
Medium6.9EPSS 0.38%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The open_log function in log.c in Exim 4.72 and earlier does not check the return value from (1) setuid or (2) setgid system calls, which allows local users to append log data to arbitrary files via a symlink attack.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.9 | AV:L/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 0.38% · top 68% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.9.
Weakness
Affected products
n/a
- affected n/a
References (14)
- 43128 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 70696 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- ADV-2011-0364 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 46065 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 43243 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- exim-openlog-privilege-escalation(65028) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- [exim-announce] 20110125 Exim 4.74 Release (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- ADV-2011-0224 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- DSA-2154 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- SUSE-SR:2011:004 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- ADV-2011-0464 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 43101 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ADV-2011-0245 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- USN-1060-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2011-0017)Record last updated .