USN-6663-1: openssl Ubuntu
CVSS: UnknownPublished
Published 27-02-2024Last modified 22-04-2026
Vulnerability summary
USN-6663-1 is a vulnerability in openssl Ubuntu with no CVSS score yet.
CVSS score
Not scored
010
No CVSS score recordedEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 0 · Related 2Timeline
- 27-02-2024PublishedVulnerability first disclosed.
- 22-04-2026Last modifiedVulnerability information updated.
Description
openssl update As a security improvement, OpenSSL will now return deterministic random bytes instead of an error when detecting wrong padding in PKCS#1 v1.5 RSA to prevent its use in possible Bleichenbacher timing attacks.
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu1 product
- openssl< 1.1.1-1ubuntu2.1~18.04.23+esm5 | < 1.1.1f-1ubuntu2.22 | < 3.0.2-0ubuntu1.15
1 vendor · 1 product