Advisory Published
CVE Published
CVE Published
Updated

CVE-2023-5388

First published: Thu Oct 12 2023(Updated: )

It was discovered that the numerical library used in NSS for RSA cryptography leaks information whether high order bits of the RSA decryption result are zero. This information can be used to mount a Bleichenbacher or Manger like attack against all RSA decryption operations. As the leak happens before any padding operations, it affects all padding modes: PKCS#1 v1.5, OAEP, and RSASVP. Both API level calls and TLS server operation are affected. References: <a href="https://people.redhat.com/~hkario/marvin/">https://people.redhat.com/~hkario/marvin/</a>

Credit: security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox<124
124
Mozilla Firefox ESR<115.9
115.9
Mozilla Thunderbird<115.9
115.9
redhat/firefox<115.9
115.9
redhat/thunderbird<115.9
115.9
ubuntu/firefox<124.0+
124.0+
ubuntu/nss<2:3.98-0ubuntu0.20.04.1
2:3.98-0ubuntu0.20.04.1
ubuntu/nss<2:3.98-0ubuntu0.22.04.1
2:3.98-0ubuntu0.22.04.1
ubuntu/nss<2:3.98-0ubuntu0.23.10.1
2:3.98-0ubuntu0.23.10.1
ubuntu/nss<3.90.2<3.98
3.90.2
3.98
ubuntu/thunderbird<1:115.9.0+
1:115.9.0+
ubuntu/thunderbird<1:115.9.0+
1:115.9.0+
ubuntu/thunderbird<1:115.9.0+
1:115.9.0+
debian/firefox
126.0-1
debian/firefox-esr<=91.12.0esr-1~deb10u1<=115.7.0esr-1~deb11u1<=115.7.0esr-1~deb12u1
115.11.0esr-1~deb10u1
115.11.0esr-1~deb11u1
115.11.0esr-1~deb12u1
115.10.0esr-1
115.11.0esr-1
debian/nss<=2:3.42.1-1+deb10u5<=2:3.61-1+deb11u3<=2:3.87.1-1
2:3.42.1-1+deb10u8
2:3.99-1
2:3.100-1
debian/thunderbird<=1:91.12.0-1~deb10u1<=1:115.7.0-1~deb11u1<=1:115.7.0-1~deb12u1
1:115.11.0-1~deb10u1
1:115.11.0-1~deb11u1
1:115.11.0-1~deb12u1
1:115.10.1-1
1:115.11.0-1

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