Vulnerability in Goxmldsig Project
CVE-2020-15216
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
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.009 (58.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Goxmldsig Project
- Russellhaering Goxmldsig — versions < 1.1.0
- Fedoraproject Fedora — versions 32, 33
Weakness classification (CWE)
References
- github.com/russellhaering/goxmldsig/security/advisories/GHSA-q547-gmf8-8jr7 (Third Party Advisory)
- github.com/russellhaering/goxmldsig/commit/f6188febf0c29d7ffe26a0436212b19cb961… (Patch, Third Party Advisory)
- pkg.go.dev/github.com/russellhaering/goxmldsig (Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2020-15216?
- CVE-2020-15216 is a medium-severity vulnerability in Goxmldsig Project, classified under Improper Verification of Cryptographic Signature. CVSS score: 5.3/10. Published 2020-09-29.
- How severe is CVE-2020-15216?
- Medium severity. CVSS v3 base score is 5.3 out of 10.