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Test ID:1.3.6.1.4.1.25623.1.0.104868
Category:Denial of Service
Title:OpenSSL DoS Vulnerability (20230719) - Windows
Summary:OpenSSL is prone to a denial of service (DoS) vulnerability.
Description:Summary:
OpenSSL is prone to a denial of service (DoS) vulnerability.

Vulnerability Insight:
Checking excessively long DH keys or parameters may be very slow.

Vulnerability Impact:
Applications that use the functions DH_check(), DH_check_ex() or
EVP_PKEY_param_check() to check a DH key or DH parameters may experience long delays. Where the
key or parameters that are being checked have been obtained from an untrusted source this may lead
to a Denial of Service.

Affected Software/OS:
OpenSSL version 1.0.2, 1.1.1, 3.0 and 3.1.

Solution:
Update to version 1.0.2zi, 1.1.1v, 3.0.10, 3.1.2 or later.

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2023-3446
https://security.gentoo.org/glsa/202402-08
1.0.2zi patch (premium)
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9a0a4d3c1e7138915563c0df4fe6a3f9377b839c
1.1.1v git commit
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=8780a896543a654e757db1b9396383f9d8095528
3.0.10 git commit
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=1fa20cf2f506113c761777127a38bce5068740eb
3.1.2 git commit
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=fc9867c1e03c22ebf56943be205202e576aabf23
OpenSSL Advisory
https://www.openssl.org/news/secadv/20230719.txt
https://lists.debian.org/debian-lts-announce/2023/08/msg00019.html
http://www.openwall.com/lists/oss-security/2023/07/19/4
http://www.openwall.com/lists/oss-security/2023/07/19/5
http://www.openwall.com/lists/oss-security/2023/07/19/6
http://www.openwall.com/lists/oss-security/2023/07/31/1
http://www.openwall.com/lists/oss-security/2024/05/16/1
CopyrightCopyright (C) 2023 Greenbone AG

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