CVE-2021-22897

Updated: 2024-03-27 21:17:13.563197

Description:

curl 7.61.0 through 7.76.1 suffers from exposure of data element to wrong session due to a mistake in the code for CURLOPT_SSL_CIPHER_LIST when libcurl is built to use the Schannel TLS library. The selected cipher set was stored in a single "static" variable in the library, which has the surprising side-effect that if an application sets up multiple concurrent transfers, the last one that sets the ciphers will accidentally control the set used by all transfers. In a worst-case scenario, this weakens transport security significantly.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x MEDIUM 4.3
CVSS Version 3.x MEDIUM 5.3

Status

OS name Project name Version Score Severity Status Errata Last updated
AlmaLinux 9.2 ESU curl 7.76.1 5.3 MEDIUM Ignored 2023-11-08 04:08:05
CentOS 6 ELS mysql 5.1.73 5.3 MEDIUM Ignored 2022-04-19 21:50:23
CentOS 8.4 ELS curl 7.61.1 5.3 MEDIUM Not Vulnerable 2022-04-19 21:49:47
CentOS 8.4 ELS mysql 8.0.26 5.3 MEDIUM Ignored 2022-07-18 11:43:15
CentOS 8.5 ELS curl 7.61.1 5.3 MEDIUM Ignored 2022-04-19 21:49:47
CentOS 8.5 ELS mysql 8.0.26 5.3 MEDIUM Ignored 2022-07-18 11:43:15
CloudLinux 6 ELS mysql 5.1.73 5.3 MEDIUM Ignored 2022-04-19 21:50:23
Oracle Linux 6 ELS mysql 5.1.73 5.3 MEDIUM Ignored 2022-04-19 21:50:23
Ubuntu 16.04 ELS mysql-5.7 5.7.33-0 5.3 MEDIUM Ignored 2022-04-19 21:50:23
Ubuntu 18.04 ELS mysql-5.7 5.7.41-0 5.3 MEDIUM Ignored 2023-03-09 13:03:35