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CVE-2024-23771

Date: January 21, 2024

darkhttpd before 1.15 uses strcmp (which is not constant time) to verify authentication, which makes it easier for remote attackers to bypass authentication via a timing side channel.

Language: C

Severity Score

Related Resources (6)

https://github.com/emikulic/darkhttpd/commit/f477619d49f3c4de9ad59bd194265a48ddc03f04
https://security.alpinelinux.org/vuln/CVE-2024-23771
http://www.openwall.com/lists/oss-security/2024/01/25/1
https://nvd.nist.gov/vuln/detail/CVE-2024-23771
https://github.com/emikulic/darkhttpd/compare/v1.14...v1.15
https://www.mend.io/vulnerability-database/CVE-2024-23771

Severity Score

Weakness Type (CWE)

Observable Discrepancy

CWE-203

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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