A flaw was found in Squid, where a remote attacker can replay a sniffed Digest Authentication nonce to gain access to resources that are otherwise forbidden. This issue occurs because the attacker can overflow the nonce reference counter, which results in remote code execution if the pooled token credentials are freed.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | squid | 2020-06-23 06:08 | ALAS-2020-1386 |
Amazon Linux 1 | squid | 2020-06-01 12:25 | ALAS-2020-1378 |
Amazon Linux 2 - Core | squid | 2020-06-26 22:56 | ALAS2-2020-1448 |
Amazon Linux 2 - Squid4 Extra | squid | 2023-08-21 20:59 | ALAS2SQUID4-2023-008 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
NVD | CVSSv2 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
NVD | CVSSv3 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |