USN-5402-1

Dashboard / Vulnerabilities / USN-5402-1

USN-5402-1

Summary: openssl, openssl1.0 vulnerabilities

Details: Elison Niven discovered that OpenSSL incorrectly handled the c_rehash script. A local attacker could possibly use this issue to execute arbitrary commands when c_rehash is run. (CVE-2022-1292) Raul Metsma discovered that OpenSSL incorrectly verified certain response signing certificates. A remote attacker could possibly use this issue to spoof certain response signing certificates. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-1343) Tom Colley discovered that OpenSSL used the incorrect MAC key in the RC4-MD5 ciphersuite. In non-default configurations were RC4-MD5 is enabled, a remote attacker could possibly use this issue to modify encrypted communications. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-1434) Aliaksei Levin discovered that OpenSSL incorrectly handled resources when decoding certificates and keys. A remote attacker could possibly use this issue to cause OpenSSL to consume resources, leading to a denial of service. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-1473)

References: https://ubuntu.com/security/notices/USN-5402-1, https://ubuntu.com/security/CVE-2022-1292, https://ubuntu.com/security/CVE-2022-1343, https://ubuntu.com/security/CVE-2022-1434, https://ubuntu.com/security/CVE-2022-1473