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ubuntuUbuntuUSN-4967-2
HistoryMay 27, 2021 - 12:00 a.m.

nginx vulnerability

2021-05-2700:00:00
ubuntu.com
170

7.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

8.4 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

0.582 Medium

EPSS

Percentile

97.7%

JSON

Releases

  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • nginx - small, powerful, scalable web/proxy server

Details

USN-4967-1 fixed a vulnerability in nginx. This update provides
the corresponding update for Ubuntu 14.04 ESM and 16.04 ESM.

Original advisory details:

Luis Merino, Markus Vervier, and Eric Sesterhenn discovered that nginx
incorrectly handled responses to the DNS resolver. A remote attacker could
use this issue to cause nginx to crash, resulting in a denial of service,
or possibly execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchnginx< 1.10.3-0ubuntu0.16.04.5+esm1UNKNOWN
Ubuntu16.04noarchnginx< 1.10.3-0ubuntu0.16.04.5UNKNOWN
Ubuntu16.04noarchnginx-common< 1.10.3-0ubuntu0.16.04.5UNKNOWN
Ubuntu16.04noarchnginx-core< 1.10.3-0ubuntu0.16.04.5UNKNOWN
Ubuntu16.04noarchnginx-core-dbg< 1.10.3-0ubuntu0.16.04.5UNKNOWN
Ubuntu16.04noarchnginx-core-dbgsym< 1.10.3-0ubuntu0.16.04.5UNKNOWN
Ubuntu16.04noarchnginx-doc< 1.10.3-0ubuntu0.16.04.5UNKNOWN
Ubuntu16.04noarchnginx-extras< 1.10.3-0ubuntu0.16.04.5UNKNOWN
Ubuntu16.04noarchnginx-extras-dbg< 1.10.3-0ubuntu0.16.04.5UNKNOWN
Ubuntu16.04noarchnginx-extras-dbgsym< 1.10.3-0ubuntu0.16.04.5UNKNOWN
Rows per page:
1-10 of 421

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7.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

8.4 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

0.582 Medium

EPSS

Percentile

97.7%

JSON
Related for USN-4967-2
openvas18rocky3ubuntucve1gentoo1nessus40osv12packetstorm2ibm7altlinux1fedora2cloudlinux2zdt2redos14amazon1redhat10debiancve1ubuntu1broadcom2almalinux3nginx1githubexploit3veracode1suse2f52debian2cbl_mariner1freebsd1mageia1oraclelinux3prion1hackerone1cve1redhatcve1archlinux2alpinelinux1exploitdb1photon8thn1malwarebytes1oracle4