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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2023-52353
HistoryJan 21, 2024 - 11:15 p.m.

CVE-2023-52353

2024-01-2123:15:44
Debian Security Bug Tracker
security-tracker.debian.org
9
cve-2023-52353
unix
security issue
mbedtls_ssl_session_reset
maximum negotiable

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

6.9 Medium

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.8%

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.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

6.9 Medium

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.8%

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