CVE-2022-30629

Description

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.

CVSS breakdown

Affected products

• Go standard library / crypto/tls0 – 1.17.11
• Go standard library / crypto/tls1.18.0-0 – 1.18.3

References

• MISChttps://go.dev/cl/405994
• MISChttps://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5
• MISChttps://go.dev/issue/52814
• MISChttps://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ
• MISChttps://pkg.go.dev/vuln/GO-2022-0531