9.7 High
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.093 Low
EPSS
Percentile
94.6%
Philip Mackenzie, Marius Schilder, Jason Waddle and Ben Laurie of
Google Security discovered that the OpenSSL library did not
sufficiently check the padding of PKCS #1 v1.5 signatures if the
exponent of the public key is 3 (which is widely used for CAs). This
could be exploited to forge signatures without the need of the secret
key.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 6.06 | noarch | libssl0.9.8 | < 0.9.8a-7ubuntu0.1 | UNKNOWN |
Ubuntu | 5.10 | noarch | libssl0.9.7 | < 0.9.7g-1ubuntu1.2 | UNKNOWN |
Ubuntu | 5.04 | noarch | libssl0.9.7 | < 0.9.7e-3ubuntu0.3 | UNKNOWN |