A russh SSH server accepts a publickey authentication whose signature uses a different algorithm than the one named in the request

Details In russh/src/server/encrypted.rs, serverreadauthrequestpk 0.63.3, around lines 880-990: The requested algorithm name pubkeyalgo is read and only used to decode the key: PublicKeyOrCertificate::decode&pubkeyalgo, &pubkeykey. The derived hashalg is then dropped...

GHSA-J7H2-66J4-GHJF A russh SSH server accepts a publickey authentication whose signature uses a different algorithm than the one named in the request

Details In russh/src/server/encrypted.rs, serverreadauthrequestpk 0.63.3, around lines 880-990: The requested algorithm name pubkeyalgo is read and only used to decode the key: PublicKeyOrCertificate::decode&pubkeyalgo, &pubkeykey. The derived hashalg is then dropped...

Access Restriction Bypass

Overview Affected versions of this package are vulnerable to Access Restriction Bypass during attempted authentication by a TLS 1.3 client to a TLS 1.3 server, certificate validation may be bypassed when the sigalgo field differs between the certificateverify message and the certificate message...

DEBIAN-CVE-2022-25638

In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sigalgo field differs between the certificateverify message and the certificate message...

wolfSSL: Vulnerabilities in trust management

Wolfssl CyaSSL is a small, portable embedded SSL programming library for use by embedded systems developers from Wolfssl, Inc. in the United States. A security vulnerability exists in wolfSSL versions prior to 5.2.0, which stems from an application attempting to authenticate a TLS 1.3 client to a...

MGASA-2015-0322 Updated gnutls packages fix security vulnerabilities

It was reported that GnuTLS does not check whether the two signature algorithms match on certificate import CVE-2015-0294. Kurt Roeckx discovered that decoding a specific certificate with very long DistinguishedName DN entries leads to double free. A remote attacker can take advantage of this fla...