CVE-2018-19640: opensuse supportutils Insecure Temporary File
CVSS: 5.5v3.0MediumModified
Published 05-03-2019Last modified 17-09-2024
Vulnerability summary
CVE-2018-19640 is a medium (CVSS 5.5) Insecure Temporary File vulnerability in opensuse supportutils. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.3% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.0 (NVD)EPSS score
0.30%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 4 · Related 4Timeline
- 05-03-2019PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
If the attacker manages to create files in the directory used to collect log files in supportutils before version 3.1-5.7.1 (e.g. with CVE-2018-19638) he can kill arbitrary processes on the local machine.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSources2 sources · 4.4–5.5
- CVE.orgCNA4.4MediumCVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:HDiffers
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.30% on 18-09-2026
18-09-202618-10-2026
EPSS score0.30%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-377Insecure Temporary FileCreating and using insecure temporary files can leave application and system data vulnerable to attack.
- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected systems
Opensuse1 product
- supportutils< 3.1-5.7.1
Suse1 product
- supportutils≥ unspecified, < 3.1-5.7.1
2 vendors · 2 products
References
2 links- bugzilla.suse.com/show_bug.cgi?id=1118463X Refsource CONFIRM