CVE-2022-30629

LOW severity · CVSS 3.1 · CWE-330

3.1CVSS LOW

Summary

Non-random values for ticket_age_add in session tickets in crypto/tls before Go 1.17.11 and Go 1.18.3 allow an attacker that can observe TLS handshakes to correlate successive connections by comparing ticket ages during session resumption.

Impact & exploitability

Attack vectorNetwork

Attack complexityHigh

Privileges requiredNone

User interactionRequired

Confidentiality impactLow

Integrity impactNone

Availability impactNone

Exploit probability (EPSS)0%

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/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://go.dev/cl/405994 ↗

Additional information

NVD record
https://go.dev/cl/405994Patch
https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5Patch
https://go.dev/cl/405994Patch
https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5Patch
https://go.dev/issue/52814Advisory
https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJAdvisory
https://pkg.go.dev/vuln/GO-2022-0531Advisory
https://go.dev/issue/52814Advisory