Bug 2259501 (CVE-2023-52353)

Summary: CVE-2023-52353 mbedtls: the maximum negotiable TLS version is mishandled.
Product: [Other] Security Response Reporter: Rohit Keshri <rkeshri>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
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Priority: medium    
Version: unspecifiedKeywords: Security
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OS: Linux   
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An issue was discovered in Mbed TLS through 3.5.1. In mbedtls_ssl_session_reset, the maximum negotiable TLS version is mishandled. For example, if the last connection negotiated TLS 1.2, then 1.2 becomes the new maximum.
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Bug Depends On: 2259505, 2259506, 2259503, 2259504    
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Description Rohit Keshri 2024-01-22 06:35:10 UTC
An issue was discovered in Mbed TLS through 3.5.1. In mbedtls_ssl_session_reset, the maximum negotiable TLS version is mishandled. For example, if the last connection negotiated TLS 1.2, then 1.2 becomes the new maximum.

https://github.com/Mbed-TLS/mbedtls/issues/8654

Comment 1 Rohit Keshri 2024-01-22 06:37:51 UTC
Created mbedtls tracking bugs for this issue:

Affects: epel-all [bug 2259503]
Affects: fedora-all [bug 2259504]


Created micropython tracking bugs for this issue:

Affects: fedora-all [bug 2259505]


Created rust-psa-crypto-sys tracking bugs for this issue:

Affects: fedora-all [bug 2259506]