FreeBSD : powerdns -- Various issues in GSS-TSIG support (61d89849-43cb-11eb-aba5-00a09858faf5)

critical Nessus Plugin ID 144569

Synopsis

The remote FreeBSD host is missing a security-related update.

Description

PowerDNS developers report :

A remote, unauthenticated attacker can trigger a race condition leading to a crash, or possibly arbitrary code execution, by sending crafted queries with a GSS-TSIG signature.

A remote, unauthenticated attacker can cause a denial of service by sending crafted queries with a GSS-TSIG signature.

A remote, unauthenticated attacker might be able to cause a double-free, leading to a crash or possibly arbitrary code execution by sending crafted queries with a GSS-TSIG signature.

Solution

Update the affected package.

See Also

http://www.nessus.org/u?4b018030

http://www.nessus.org/u?83afa27e

Plugin Details

Severity: Critical

ID: 144569

File Name: freebsd_pkg_61d8984943cb11ebaba500a09858faf5.nasl

Version: 1.3

Type: local

Published: 12/23/2020

Updated: 1/31/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-24698

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:powerdns, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 12/21/2020

Vulnerability Publication Date: 8/27/2020

Reference Information

CVE: CVE-2020-24696, CVE-2020-24697, CVE-2020-24698