Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2023-5981: A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding. Only TLS ciphertext processing is affected.
Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | gnutls | 0:3.8.0-377.amzn2023.0.3 |
| Amazon Linux · 2023 | gnutls-c++ | 0:3.8.0-377.amzn2023.0.3 |
| Amazon Linux · 2023 | gnutls-c++-debuginfo | 0:3.8.0-377.amzn2023.0.3 |
| Amazon Linux · 2023 | gnutls-dane | 0:3.8.0-377.amzn2023.0.3 |
| Amazon Linux · 2023 | gnutls-dane-debuginfo | 0:3.8.0-377.amzn2023.0.3 |
| Amazon Linux · 2023 | gnutls-debuginfo | 0:3.8.0-377.amzn2023.0.3 |
| Amazon Linux · 2023 | gnutls-debugsource | 0:3.8.0-377.amzn2023.0.3 |
| Amazon Linux · 2023 | gnutls-devel | 0:3.8.0-377.amzn2023.0.3 |
| Amazon Linux · 2023 | gnutls-utils | 0:3.8.0-377.amzn2023.0.3 |
| Amazon Linux · 2023 | gnutls-utils-debuginfo | 0:3.8.0-377.amzn2023.0.3 |
Vulnerabilities 1
-
Medium 5.9
Gnutls: timing side-channel in the rsa-psk authentication
A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.
References
-
web
https://alas.aws.amazon.com/cve/html/CVE-2023-5981.html