Static temporary filename allows overwriting of files
Priority LOW 25CWE-377Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Supportutils, before version 3.1-5.7.1, wrote data to static file /tmp/supp_log, allowing local attackers to overwrite files on systems without symlink protection
Why it matters now
EPSS 0.00457 39th percentileScored 2026-11-07
Fix Fixed supportutils (SUSE): 3.1-5.7.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA supportutils (SUSE) Fixed in 3.1-5.7.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
SUSE supportutils — openSUSE-SU-2019:1351
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2018-13920 Code execution if run with command line switch -vPriority LOW 35
- TI-2018-13917 Local root exploit via inclusion of attacker controlled shell scriptPriority LOW 34
- TI-2018-13921 Code execution if run with command line switch -vPriority LOW 25
Timeline
- 2026-10-02 Threatist record created from CVE-2018-19637
- 2026-10-03 Alias added: GHSA-9w5f-7xrh-r828
References
More SUSE vulnerabilities
- TI-2016-03560 Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier allows remote… KEVCVSS 3.1CRITICAL 9.8
- TI-2016-03506 Adobe Flash Player 21.0.0.226 and earlier allows remote attackers to execute arbitrary… KEVCVSS 3.1CRITICAL 9.8
- TI-2016-02888 Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04302 Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04301 Use-after-free vulnerability in the DisplayObject class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04298 Use-after-free vulnerability in the ByteArray class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2018-19637 · CVE Program
- CVE-2018-19637 · NVD
- FIRST EPSS
- GHSA-9w5f-7xrh-r828 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences