First published: Tue May 30 2023(Updated: )
Matt Caswell discovered that OpenSSL incorrectly handled certain ASN.1 object identifiers. A remote attacker could possibly use this issue to cause OpenSSL to consume resources, resulting in a denial of service. (CVE-2023-2650) Anton Romanov discovered that OpenSSL incorrectly handled AES-XTS cipher decryption on 64-bit ARM platforms. An attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS, Ubuntu 22.10, and Ubuntu 23.04. (CVE-2023-1255)
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
ubuntu/libssl3 | <3.0.8-1ubuntu1.2 | 3.0.8-1ubuntu1.2 |
Ubuntu Ubuntu | =23.04 | |
All of | ||
ubuntu/libssl3 | <3.0.5-2ubuntu2.3 | 3.0.5-2ubuntu2.3 |
Ubuntu Ubuntu | =22.10 | |
All of | ||
ubuntu/libssl3 | <3.0.2-0ubuntu1.10 | 3.0.2-0ubuntu1.10 |
Ubuntu Ubuntu | =22.04 | |
All of | ||
ubuntu/libssl1.1 | <1.1.1f-1ubuntu2.19 | 1.1.1f-1ubuntu2.19 |
Ubuntu Ubuntu | =20.04 | |
All of | ||
ubuntu/libssl1.0.0 | <1.0.2n-1ubuntu5.13 | 1.0.2n-1ubuntu5.13 |
Ubuntu Ubuntu | =18.04 | |
All of | ||
ubuntu/libssl1.1 | <1.1.1-1ubuntu2.1~18.04.23 | 1.1.1-1ubuntu2.1~18.04.23 |
Ubuntu Ubuntu | =18.04 |
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The vulnerability ID for this advisory is CVE-2023-2650.
The severity of CVE-2023-2650 is not specified in the advisory.
CVE-2023-2650 allows a remote attacker to cause OpenSSL to consume resources, resulting in a denial of service.
The versions of libssl3 affected by CVE-2023-2650 are 3.0.8-1ubuntu1.2, 3.0.5-2ubuntu2.3, and 3.0.2-0ubuntu1.10.
To fix CVE-2023-2650, update your libssl3 package to version 3.0.8-1ubuntu1.2, 3.0.5-2ubuntu2.3, or 3.0.2-0ubuntu1.10.