Ubuntu 12.04 LTS / 14.04 LTS / 16.04 LTS : bind9 vulnerability (USN-3088-1)
high Nessus Plugin ID 93773
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Synopsis
The remote Ubuntu host is missing a security-related patch.Description
It was discovered that Bind incorrectly handled building responses to certain specially crafted requests. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service.Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
Update the affected bind9 package.See Also
Plugin Details
Severity: High
ID: 93773
File Name: ubuntu_USN-3088-1.nasl
Version: 2.14
Type: local
Agent: unix
Family: Ubuntu Local Security Checks
Published: 9/28/2016
Updated: 9/18/2019
Dependencies: ssh_get_info.nasl
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.1
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Temporal Vector: E:POC/RL:OF/RC:C
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.7
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:canonical:ubuntu_linux:bind9, cpe:/o:canonical:ubuntu_linux:12.04:-:lts, cpe:/o:canonical:ubuntu_linux:14.04, cpe:/o:canonical:ubuntu_linux:16.04
Required KB Items: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 9/27/2016
Vulnerability Publication Date: 9/28/2016
Reference Information
CVE: CVE-2016-2776
USN: 3088-1
IAVA: 2017-A-0004