OpenSSL 1.1.0 < 1.1.0h AVX2 Montgomery Multiplication Private Key Derivation Weakness

Medium Nessus Plugin ID 105292

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VPR Score: 4.4

Synopsis

A service running on the remote host is affected by an information disclosure vulnerability.

Description

According to its banner, the version of OpenSSL running on the remote host is 1.1.0 prior to 1.1.0h. It is, therefore, affected by multiple vulnerabilities.

Solution

Apply the vendor patch or upgrade to OpenSSL version 1.1.0h or later.

See Also

https://www.openssl.org/news/secadv/20171207.txt

https://www.openssl.org/news/secadv/20180327.txt

Plugin Details

Severity: Medium

ID: 105292

File Name: openssl_1_1_0h.nasl

Version: 1.9

Type: remote

Family: Web Servers

Published: 2017/12/15

Updated: 2019/11/12

Dependencies: 57323

Risk Information

Risk Factor: Medium

VPR Score: 4.4

CVSS Score Source: CVE-2017-3738

CVSS v2.0

Base Score: 4.3

Temporal Score: 3.2

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 5.9

Temporal Score: 5.2

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

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

Vulnerability Information

CPE: cpe:/a:openssl:openssl

Required KB Items: openssl/port

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2017/12/07

Vulnerability Publication Date: 2017/12/07

Reference Information

CVE: CVE-2017-3738, CVE-2018-0739

BID: 102118, 103518