What’s Vulnerable › Vulnerabilities

CVE-2015-1337

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2015-10-09 · updated 2026-06-17
• Weakness: CWE-20

Description

Simple Streams (simplestreams) does not properly verify the GPG signatures of disk image files, which allows remote mirror servers to spoof disk images and have unspecified other impact via a 403 (aka Forbidden) response.

Affected products

• Canonical Ubuntu Linux: 14.04, 15.04
• Simpestreams Project Simplestreams: all versions

References

• http://www.ubuntu.com/usn/USN-2746-1
• http://www.ubuntu.com/usn/USN-2746-2
• https://bugs.launchpad.net/ubuntu/%2Bsource/simplestreams/%2Bbug/1487004
• http://www.ubuntu.com/usn/USN-2746-1
• http://www.ubuntu.com/usn/USN-2746-2
• https://bugs.launchpad.net/ubuntu/%2Bsource/simplestreams/%2Bbug/1487004

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