CVE-2022-30629

low-risk
Published 2022-08-10

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.

Do I need to act?

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0.07% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.1/10 Low
NETWORK / HIGH complexity

Affected Products (1)

Go

Affected Vendors

Golang

References (10)

Patch https://go.dev/cl/405994
Exploit https://go.dev/issue/52814
Mailing List https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5
Mailing List https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ
Vendor Advisory https://pkg.go.dev/vuln/GO-2022-0531
Patch https://go.dev/cl/405994
Exploit https://go.dev/issue/52814
Mailing List https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5
Mailing List https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ
Vendor Advisory https://pkg.go.dev/vuln/GO-2022-0531
16
/ 100
low-risk
Severity 11/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal