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.
References (5)
Core 5
Core References
Patch
https://go.dev/cl/405994
Exploit, Issue Tracking, Vendor Advisory
https://go.dev/issue/52814
Mailing List, Patch
https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5
Mailing List, Vendor Advisory
https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ
Vendor Advisory
https://pkg.go.dev/vuln/GO-2022-0531
Scores
CVSS v3
3.1
EPSS
0.0088
EPSS Percentile
54.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-330
Status
published
Products (1)
golang/go
< 1.17.11
Published
Aug 10, 2022
Tracked Since
Feb 18, 2026