CVE-2019-3685: open build service Improper Certificate Validation
CVSS: 7.7v3.1HighModified
AliasesSUSE-SU-2019:2067-1UBUNTU-CVE-2019-3685openSUSE-SU-2019:1844-1
Published 05-11-2019Last modified 16-09-2024
Vulnerability summary
CVE-2019-3685 is a high (CVSS 7.7) Improper Certificate Validation vulnerability in open build service. EPSS estimates a 0.71% chance of exploitation in the next 30 days, higher than 53% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.7/10
010
High · v3.1 (NVD)EPSS score
0.71%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 05-11-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Open Build Service before version 0.165.4 diddn't validate TLS certificates for HTTPS connections with the osc client binary
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.7Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:LSources3 sources · 7.4–7.7
- CVE.orgCNA7.4HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated7.7HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.71%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
0.00 pp
From 0.71% on 21-09-2026
21-09-202621-10-2026
EPSS score0.71%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugzilla.suse.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Opensuse2 products
- open_build_service< 0.165.4
- osc&distro=openSUSE Leap 15.1< 0.165.4-lp151.2.6.1
Open build service1 product
- open build service≥ unspecified, < 0.165.4
Suse1 product
- osc&distro=SUSE Linux Enterprise Module for Development Tools 15 SP1< 0.165.4-3.9.1
Ubuntu1 product
- oscAll versions (No fix recorded)
4 vendors · 5 products
References
12 links- bugzilla.suse.com/show_bug.cgi?id=1142518X Refsource CONFIRMExploitIssue TrackingPatchVendor Advisory
Show all 12 references
- lists.opensuse.org/archives/…Advisory