CVE-2021-3114

MEDIUM severity · CVSS 6.5 · CWE-682

6.5CVSS MEDIUM

Summary

In Go before 1.14.14 and 1.15.x before 1.15.7, crypto/elliptic/p224.go can generate incorrect outputs, related to an underflow of the lowest limb during the final complete reduction in the P-224 field.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactLow

Integrity impactLow

Availability impactNone

Exploit probability (EPSS)0%

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

Affected products we track (1)

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Official patch: https://github.com/golang/go/commit/d95ca9138026cbe40e0857d76a81a16d03230871 ↗

Additional information

NVD record
https://github.com/golang/go/commit/d95ca9138026cbe40e0857d76a81a16d03230871Patch
https://groups.google.com/g/golang-announce/c/mperVMGa98wAdvisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00014.htmlAdvisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00015.htmlAdvisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWAYJGXWC232SG3UR3TR574E6BP3OSQQ/
https://security.gentoo.org/glsa/202208-02Advisory
https://security.netapp.com/advisory/ntap-20210219-0001/Advisory
https://www.debian.org/security/2021/dsa-4848Advisory