6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
7.3 High
AI Score
Confidence
Low
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.003 Low
EPSS
Percentile
69.6%
It was discovered that NSS incorrectly handled the TLS State Machine. A
remote attacker could possibly use this issue to cause NSS to hang,
resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS
and Ubuntu 19.10. (CVE-2019-17023)
Cesar Pereida Garcia discovered that NSS incorrectly handled DSA key
generation. A local attacker could possibly use this issue to perform a
timing attack and recover DSA keys. (CVE-2020-12399)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | libnss3 | < 2:3.49.1-1ubuntu1.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libnss3-dbgsym | < 2:3.49.1-1ubuntu1.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libnss3-dev | < 2:3.49.1-1ubuntu1.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libnss3-tools | < 2:3.49.1-1ubuntu1.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libnss3-tools-dbgsym | < 2:3.49.1-1ubuntu1.1 | UNKNOWN |
Ubuntu | 19.10 | noarch | libnss3 | < 2:3.45-1ubuntu2.3 | UNKNOWN |
Ubuntu | 19.10 | noarch | libnss3-dbgsym | < 2:3.45-1ubuntu2.3 | UNKNOWN |
Ubuntu | 19.10 | noarch | libnss3-dev | < 2:3.45-1ubuntu2.3 | UNKNOWN |
Ubuntu | 19.10 | noarch | libnss3-tools | < 2:3.45-1ubuntu2.3 | UNKNOWN |
Ubuntu | 19.10 | noarch | libnss3-tools-dbgsym | < 2:3.45-1ubuntu2.3 | UNKNOWN |
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
7.3 High
AI Score
Confidence
Low
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.003 Low
EPSS
Percentile
69.6%