CVE-2022-30629 Session tickets lack random ticket_age_add in crypto/tls
An attacker observing TLS handshakes can correlate successive connections by comparing ticket ages due to non-random ticket_age_add values in Go's crypto/tls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-30629?
CVE-2022-30629 is a low-severity vulnerability in Golang Go, published on 9 Aug 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-330
Which versions are affected by CVE-2022-30629?
2 open source packages ship an affected version, including golang and stdlib. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
golang Bitnami | All versions | 1.17.11, 1.18.3 |
stdlib Go | All versions | 1.17.11, 1.18.3 |
Linux distribution packages (15)
butane Red Hat:openshift:4.11::el8 | All versions | 0:0.15.0-2.rhaos4.11.el8 |
butane-debuginfo Red Hat:openshift:4.11::el8 | All versions | 0:0.15.0-2.rhaos4.11.el8 |
butane-debugsource Red Hat:openshift:4.11::el8 | All versions | 0:0.15.0-2.rhaos4.11.el8 |
butane-redistributable Red Hat:openshift:4.11::el8 | All versions | 0:0.15.0-2.rhaos4.11.el8 |
cri-o Red Hat:openshift:4.11::el8 | All versions | 0:1.24.2-4.rhaos4.11.gitd6283df.el8 |
cri-o-debuginfo Red Hat:openshift:4.11::el8 | All versions | 0:1.24.2-4.rhaos4.11.gitd6283df.el8 |
cri-o-debugsource Red Hat:openshift:4.11::el8 | All versions | 0:1.24.2-4.rhaos4.11.gitd6283df.el8 |
cri-tools Red Hat:openshift:4.11::el8 | All versions | 0:1.24.2-6.el8 |
cri-tools-debuginfo Red Hat:openshift:4.11::el8 | All versions | 0:1.24.2-6.el8 |
cri-tools-debugsource Red Hat:openshift:4.11::el8 | All versions | 0:1.24.2-6.el8 |
ignition Red Hat:openshift:4.11::el8 | All versions | 0:2.14.0-4.rhaos4.11.el8 |
ignition-debuginfo Red Hat:openshift:4.11::el8 | All versions | 0:2.14.0-4.rhaos4.11.el8 |
ignition-debugsource Red Hat:openshift:4.11::el8 | All versions | 0:2.14.0-4.rhaos4.11.el8 |
ignition-validate Red Hat:openshift:4.11::el8 | All versions | 0:2.14.0-4.rhaos4.11.el8 |
ignition-validate-debuginfo Red Hat:openshift:4.11::el8 | All versions | 0:2.14.0-4.rhaos4.11.el8 |
Products include Golang Go.
How do I fix CVE-2022-30629?
Upgrade golang to a fixed version for your release line: 1.17.11 or 1.18.3.
Is CVE-2022-30629 being exploited?
There is no known exploitation of CVE-2022-30629 in the wild and no public exploit code.
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- CVE-2023-39320 Arbitrary code execution via go.mod toolchain directive in cmd/go
- CVE-2023-24540 Improper handling of JavaScript whitespace in html/template
Sources
Also known as AZL-10550, BIT-golang-2022-30629, DEBIAN-CVE-2022-30629, GHSA-j55j-52j7-vq87, GO-2022-0531, MGASA-2022-0231 and 3 more.