CVE-2019-3681 — A External Control of File Name or Path vulnerability in osc of SUSE Linux Enter

A External Control of File Name or Path vulnerability in osc of SUSE Linux Enterprise Module for Development Tools 15, SUSE Linux Enterprise Software Development Kit 12-SP5, SUSE Linux Enterprise Software Development Kit 12-SP4; openSUSE Leap 15.1, openSUSE Factory allowed remote

01What is this vulnerability?

A External Control of File Name or Path vulnerability in osc of SUSE Linux Enterprise Module for Development Tools 15, SUSE Linux Enterprise Software Development Kit 12-SP5, SUSE Linux Enterprise Software Development Kit 12-SP4; openSUSE Leap 15.1, openSUSE Factory allowed remote attackers that can change downloaded packages to overwrite arbitrary files. This issue affects: SUSE Linux Enterprise…

02Affected products

Vendor	Product	Versions
SUSE	SUSE Linux Enterprise Module for Development Tools 15	osc
SUSE	SUSE Linux Enterprise Software Development Kit 12	SP5 — osc
SUSE	SUSE Linux Enterprise Software Development Kit 12	SP4 — osc
openSUSE	openSUSE Leap 15.1	osc
openSUSE	openSUSE Factory	osc

03Active exploitation status

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

04Recommended remediation

• 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.

05Technical details

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

06Detection signatures

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

07Related CVEs

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

08Timeline

• Published: 2020-06-29T12:00:16.969Z
• Last modified: 2024-09-17T03:28:54.416Z

09References

• bugzilla.suse.com — https://bugzilla.suse.com/show_bug.cgi?id=1122675