SARA / Free Tools / CVE / CVE-2019-3685

CVE-2019-3685 — Open Build Service before version 0

Open Build Service before version 0.165.4 diddn't validate TLS certificates for HTTPS connections with the osc client binary

CVSS

7.4 HIGH

EPSS

0.18% (top 60.70%)

CWE

CWE-295

Published

2019-11-05T09:30:41.212Z

Last modified

2024-09-16T16:49:06.631Z

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

01What is this vulnerability?

Open Build Service before version 0.165.4 diddn't validate TLS certificates for HTTPS connections with the osc client binary

Vendor	Product	Versions
Open Build Service	Open Build Service	unspecified

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

Want this in your SOAR or SIEM?
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