Summary
Keegan Ryan discovered that NSS incorrectly handled ECDSA key generation.
A local attacker could possibly use this issue to perform a cache-timing
attack and recover private ECDSA keys. (CVE-2018-0495)
It was discovered that NSS incorrectly handled certain v2-compatible
ClientHello messages. A remote attacker could possibly use this issue to
perform a replay attack. (CVE-2018-12384)
It was discovered that NSS incorrectly handled certain padding oracles. A
remote attacker could possibly use this issue to perform a variant of the
Bleichenbacher attack. (CVE-2018-12404)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 14.04 LTS 14.04:LTS | nss | 2:3.28.4-0ubuntu0.14.04.4 |
| Ubuntu · 16.04 LTS 16.04:LTS | nss | 2:3.28.4-0ubuntu0.16.04.4 |
| Ubuntu · 18.04 LTS 18.04:LTS | nss | 2:3.35-2ubuntu2.1 |
Vulnerabilities 3
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Unscored —
Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can b…
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Unscored —
When handling a SSLv2-compatible ClientHello request, the server doesn't generate a new random value but sends an all-z…
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Unscored —CVE-2018-12404 EPSS 44%
A cached side channel attack during handshakes using RSA encryption could allow for the decryption of encrypted content…