open build service source server symlink exploitation via source patch
CVE-2015-0796

6.3MEDIUM

Key Information:

Vendor

Suse
Status
Open Build Service
Vendor
CVE Published:
2 March 2018

What is CVE-2015-0796?

In open buildservice 2.6 before 2.6.3, 2.5 before 2.5.7 and 2.4 before 2.4.8 the source service patch application could generate non-standard files like symlinks or device nodes, which could allow buildservice users to break of confinement or cause denial of service attacks on the source service.

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Deploy the Patch

Affected Version(s)

open build service 2.6 < 2.6.3

open build service 2.5 < 2.5.7

open build service 2.4 < 2.4.8

References

https://bugzilla.suse.com/show_bug.cgi?id=941099
x_refsource_CONFIRM
https://github.com/openSUSE/open-build-service/commit/474...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Marcus HĂĽwe
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