Executive Summary

Informations
Name CVE-2024-13176 First vendor Publication 2025-01-20
Vendor Cve Last vendor Modification 2025-05-26

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

Issue summary: A timing side-channel which could potentially allow recovering the private key exists in the ECDSA signature computation.

Impact summary: A timing side-channel in ECDSA signature computations could allow recovering the private key by an attacker. However, measuring the timing would require either local access to the signing application or a very fast network connection with low latency.

There is a timing signal of around 300 nanoseconds when the top word of the inverted ECDSA nonce value is zero. This can happen with significant probability only for some of the supported elliptic curves. In particular the NIST P-521 curve is affected. To be able to measure this leak, the attacker process must either be located in the same physical computer or must have a very fast network connection with low latency. For that reason the severity of this vulnerability is Low.

The FIPS modules in 3.4, 3.3, 3.2, 3.1 and 3.0 are affected by this issue.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-13176

Sources (Detail)

http://www.openwall.com/lists/oss-security/2025/01/20/2
https://github.com/openssl/openssl/commit/07272b05b04836a762b4baa874958af51d5...
https://github.com/openssl/openssl/commit/2af62e74fb59bc469506bc37eb2990ea408...
https://github.com/openssl/openssl/commit/392dcb336405a0c94486aa6655057f59fd3...
https://github.com/openssl/openssl/commit/4b1cb94a734a7d4ec363ac0a215a25c181e...
https://github.com/openssl/openssl/commit/77c608f4c8857e63e98e66444e2e761c962...
https://github.openssl.org/openssl/extended-releases/commit/0d5fd1ab987f7571e...
https://github.openssl.org/openssl/extended-releases/commit/a2639000db19878d5...
https://lists.debian.org/debian-lts-announce/2025/05/msg00028.html
https://openssl-library.org/news/secadv/20250120.txt
https://security.netapp.com/advisory/ntap-20250124-0005/
https://security.netapp.com/advisory/ntap-20250418-0010/
Source Url

Alert History

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Date Informations
2025-05-27 00:20:42
  • Multiple Updates
2025-03-18 13:20:58
  • Multiple Updates
2025-01-28 00:20:34
  • Multiple Updates
2025-01-25 00:20:29
  • Multiple Updates
2025-01-20 21:20:33
  • Multiple Updates
2025-01-20 17:20:30
  • First insertion