CVE-2020-15216

MEDIUM

Description

In goxmldsig (XML Digital Signatures implemented in pure Go) before version 1.1.0, with a carefully crafted XML file, an attacker can completely bypass signature validation and pass off an altered file as a signed one. A patch is available, all users of goxmldsig should upgrade to at least revision f6188febf0c29d7ffe26a0436212b19cb9615e64 or version 1.1.0

References

https://github.com/russellhaering/goxmldsig/commit/f6188febf0c29d7ffe26a0436212b19cb9615e64

https://github.com/russellhaering/goxmldsig/security/advisories/GHSA-q547-gmf8-8jr7

https://lists.fedoraproject.org/archives/list/[email protected]/message/GUH33FPUXED3FHYL25BJOQPRKFGPOMS2/

https://lists.fedoraproject.org/archives/list/[email protected]/message/ZECBFD4M4PHBMBOCMSQ537NOU37QOVWP/

https://pkg.go.dev/github.com/russellhaering/goxmldsig?tab=overview

Details

Source: MITRE

Published: 2020-09-29

Updated: 2021-01-14

Type: CWE-347

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM