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Debian DSA-4540-1 : openssl1.0 - security update

medium Nessus Plugin ID 129507

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Synopsis

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

Description

Two security issues were discovered in OpenSSL: A timing attack against ECDSA and a padding oracle in PKCS7_dataDecode() and CMS_decrypt_set1_pkey().

Solution

Upgrade the openssl1.0 packages.

For the oldstable distribution (stretch), these problems have been fixed in version 1.0.2t-1~deb9u1.

See Also

https://security-tracker.debian.org/tracker/source-package/openssl1.0

https://packages.debian.org/source/stretch/openssl1.0

https://www.debian.org/security/2019/dsa-4540

Plugin Details

Severity: Medium

ID: 129507

File Name: debian_DSA-4540.nasl

Version: 1.4

Type: local

Agent: unix

Published: 10/2/2019

Updated: 5/23/2022

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2019-1563

CVSS v3

Risk Factor: Medium

Base Score: 4.7

Temporal Score: 4.1

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:openssl1.0, cpe:/o:debian:debian_linux:9.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/1/2019

Vulnerability Publication Date: 9/10/2019

Reference Information

CVE: CVE-2019-1547, CVE-2019-1563

DSA: 4540