7.5high

CVE-2019-17596

Panic on invalid DSA public keys in crypto/dsa

Also known as GO-2022-0213

Published 7 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
4.7%
percentile 92%
Public exploits
0
none known

Summary

Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key. There are several attack scenarios, such as traffic from a client to a server that verifies client certificates.

Exploit prediction (EPSS)

4.69% probability of exploitation in the next 30 days, higher than 92% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected packages

EcosystemPackageAffectedFixed in
gostdlib
<1.12.11
>=1.13.0-0, <1.13.2
1.12.11
1.13.2

Classification

Weakness

References

  • groups.google.com /d/msg/golang-announce/lVEm7llp0w0/VbafyRkgCgAJ · x_refsource_CONFIRM, x_transferred
  • github.com /golang/go/issues/34960 · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2019/dsa-4551 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/5VS3HPSE25ZSGS4RSOTADC67 · vendor-advisory, x_refsource_FEDORA, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/WVOWGM7IQGRO7DS2MCUMYZRQ · vendor-advisory, x_refsource_FEDORA, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2019-11/msg00043.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2019-11/msg00044.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • security.netapp.com /advisory/ntap-20191122-0005/ · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2020:0101 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2020:0329 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • lists.debian.org /debian-lts-announce/2021/03/msg00014.html · mailing-list, x_refsource_MLIST, x_transferred
  • lists.debian.org /debian-lts-announce/2021/03/msg00015.html · mailing-list, x_refsource_MLIST, x_transferred
  • arista.com /en/support/advisories-notices/security-advisories/10134-security-advisory-46 · x_refsource_MISC, x_transferred
  • go.dev /cl/205441 · fix
  • go.googlesource.com /go/+/552987fdbf4c2bc9641016fd323c3ae5d3a0d9a3 · fix
  • go.dev /issue/34960 · report
  • groups.google.com /g/golang-announce/c/lVEm7llp0w0/m/VbafyRkgCgAJ · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.