CVE-2024-23771

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.24%
Third-Party Advisory openwall.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/emikulic/darkhttpd/compare/v1.14...v1.15 product
https://github.com/emikulic/darkhttpd/commit/f477619d49f3c4de9ad59bd194265a48ddc03f04 patch
http://www.openwall.com/lists/oss-security/2024/01/25/1 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2024-23771?
CVE-2024-23771 has been scored as a critical severity vulnerability.
How to fix CVE-2024-23771?
To fix CVE-2024-23771, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-23771 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-23771 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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