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ubuntucveUbuntu.comUB:CVE-2024-0853
HistoryJan 31, 2024 - 12:00 a.m.

CVE-2024-0853

2024-01-3100:00:00
ubuntu.com
ubuntu.com
12
curl
ssl session
cache
connections
verify status

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

24.2%

curl inadvertently kept the SSL session ID for connections in its cache
even when the verify status (OCSP stapling) test failed. A subsequent
transfer to the same hostname could then succeed if the session ID cache
was still fresh, which then skipped the verify status check.

Notes

Author Note
Priority reason: Upstream Curl developers have rated this as being low severity
mdeslaur only affects 8.5.0
OSVersionArchitecturePackageVersionFilename
ubuntu24.04noarchcurl< 8.5.0-2ubuntu2UNKNOWN

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

24.2%