UbuntuUSN-5506-1NSS vulnerabilities
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
Low
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
51.6%
Releases
- Ubuntu 22.04 LTS
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 ESM
Packages
- nss - Network Security Service library
Details
Tavis Ormandy discovered that NSS incorrectly handled an empty pkcs7
sequence. A remote attacker could possibly use this issue to cause NSS to
crash, resulting in a denial of service. This issue only affected Ubuntu
18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 21.10. (CVE-2022-22747)
Ronald Crane discovered that NSS incorrectly handled certain memory
operations. A remote attacker could use this issue to cause NSS to crash,
resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2022-34480)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 22.04 | noarch | libnss3 | < 2:3.68.2-0ubuntu1.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | libnss3-dbgsym | < 2:3.68.2-0ubuntu1.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | libnss3-dev | < 2:3.68.2-0ubuntu1.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | libnss3-tools | < 2:3.68.2-0ubuntu1.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | libnss3-tools-dbgsym | < 2:3.68.2-0ubuntu1.1 | UNKNOWN |
| Ubuntu | 21.10 | noarch | libnss3 | < 2:3.68-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 21.10 | noarch | libnss3-dbgsym | < 2:3.68-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 21.10 | noarch | libnss3-dev | < 2:3.68-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 21.10 | noarch | libnss3-tools | < 2:3.68-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 21.10 | noarch | libnss3-tools-dbgsym | < 2:3.68-1ubuntu1.2 | UNKNOWN |
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
Low
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
51.6%