Debian DLA-2295-1 : curl security update

high Nessus Plugin ID 139095

Synopsis

The remote Debian host is missing a security update.

Description

A vulnerbailty was found in curl, a command line tool for transferring data with URL syntax.

When using when using -J (--remote-header-name) and -i (--include) in the same command line, a malicious server could force curl to overwrite the contents of local files with incoming HTTP headers.

For Debian 9 stretch, this problem has been fixed in version 7.52.1-5+deb9u11.

We recommend that you upgrade your curl packages.

For the detailed security status of curl please refer to its security tracker page at: https://security-tracker.debian.org/tracker/curl

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Upgrade the affected packages.

See Also

https://lists.debian.org/debian-lts-announce/2020/07/msg00025.html

https://packages.debian.org/source/stretch/curl

https://security-tracker.debian.org/tracker/source-package/curl

Plugin Details

Severity: High

ID: 139095

File Name: debian_DLA-2295.nasl

Version: 1.5

Type: local

Agent: unix

Published: 7/30/2020

Updated: 2/27/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

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

CVSS Score Source: CVE-2020-8177

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:curl, p-cpe:/a:debian:debian_linux:libcurl3, p-cpe:/a:debian:debian_linux:libcurl3-nss, cpe:/o:debian:debian_linux:9.0, p-cpe:/a:debian:debian_linux:libcurl4-gnutls-dev, p-cpe:/a:debian:debian_linux:libcurl3-dbg, p-cpe:/a:debian:debian_linux:libcurl3-gnutls, p-cpe:/a:debian:debian_linux:libcurl4-doc, p-cpe:/a:debian:debian_linux:libcurl4-nss-dev, p-cpe:/a:debian:debian_linux:libcurl4-openssl-dev

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/28/2020

Vulnerability Publication Date: 12/14/2020

Reference Information

CVE: CVE-2020-8177