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ubuntuUbuntuUSN-4203-1
HistoryNov 27, 2019 - 12:00 a.m.

NSS vulnerability

2019-11-2700:00:00
ubuntu.com
97

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

9.5 High

AI Score

Confidence

High

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

0.003 Low

EPSS

Percentile

70.8%

JSON

Releases

  • Ubuntu 19.10
  • Ubuntu 19.04
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • nss - Network Security Service library

Details

It was 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.

OSVersionArchitecturePackageVersionFilename
Ubuntu19.10noarchlibnss3< 2:3.45-1ubuntu2.1UNKNOWN
Ubuntu19.10noarchlibnss3-dbgsym< 2:3.45-1ubuntu2.1UNKNOWN
Ubuntu19.10noarchlibnss3-dev< 2:3.45-1ubuntu2.1UNKNOWN
Ubuntu19.10noarchlibnss3-tools< 2:3.45-1ubuntu2.1UNKNOWN
Ubuntu19.10noarchlibnss3-tools-dbgsym< 2:3.45-1ubuntu2.1UNKNOWN
Ubuntu19.04noarchlibnss3< 2:3.42-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchlibnss3-dbgsym< 2:3.42-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchlibnss3-dev< 2:3.42-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchlibnss3-tools< 2:3.42-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchlibnss3-tools-dbgsym< 2:3.42-1ubuntu2.3UNKNOWN
Rows per page:
1-10 of 221

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RHEL 6 : nss-softokn (RHSA-2019:4152)
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RHEL 8 : nss (RHSA-2020:0243)
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Denial Of Service (DoS)
2019-12-10 00:18:20
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2019-12-03 00:00:00

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

9.5 High

AI Score

Confidence

High

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

0.003 Low

EPSS

Percentile

70.8%

JSON
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