Google Go up to 1.17.10/1.18.2 TLS ticket_age_add random behavioral discrepancy

Summaryinfo

A vulnerability labeled as problematic has been found in Google Go up to 1.17.10/1.18.2. This vulnerability affects the function ticket_age_add of the component TLS Handler. Such manipulation of the argument random leads to behavioral discrepancy. This vulnerability is uniquely identified as CVE-2022-30629. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google Go up to 1.17.10/1.18.2 (Programming Language Software) and classified as problematic. Affected by this issue is the function ticket_age_add of the component TLS Handler. The manipulation of the argument random with an unknown input leads to a behavioral discrepancy vulnerability. Using CWE to declare the problem leads to CWE-205. The product's behaviors indicate important differences that may be observed by unauthorized actors in a way that reveals (1) its internal state or decision process, or (2) differences from other products with equivalent functionality. Impacted is confidentiality. CVE summarizes:

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.

The weakness was disclosed 08/11/2022. The advisory is shared for download at go.dev. This vulnerability is handled as CVE-2022-30629 since 05/12/2022. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability scanner Nessus provides a plugin with the ID 211345 (Fedora 37 : graphviz (2022-e715590b2d)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 1.17.11 or 1.18.3 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (211345) and CERT Bund (WID-SEC-2022-1155). Once again VulDB remains the best source for vulnerability data.

Affected

• Amazon Linux 2
• Red Hat Enterprise Linux
• Red Hat OpenShift
• RESF Rocky Linux

Productinfo

Type

• Programming Language Software

Vendor

• Google

Name

• Go

Version

• 1.17.0
• 1.17.1
• 1.17.2
• 1.17.3
• 1.17.4
• 1.17.5
• 1.17.6
• 1.17.7
• 1.17.8
• 1.17.9
• 1.17.10
• 1.18.0
• 1.18.1
• 1.18.2

License

• open-source

Website

• Vendor: https://www.google.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Once again VulDB remains the best source for vulnerability data.

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