Siemens S7 Heartbleed (CVE-2014-0160)

high Tenable OT Security Plugin ID 500424

Synopsis

The remote OT asset is affected by a vulnerability.

Description

The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading private keys, related to d1_both.c and t1_lib.c, aka the Heartbleed bug.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

Plugin Details

Severity: High

ID: 500424

File Name: tenable_ot_siemens_CVE-2014-0160.nasl

Version: 1.6

Type: Remote

Family: Tenable.ot

Published: 2/7/2022

Updated: 4/21/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.1

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

CVSS Score Source: CVE-2014-0160

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 7

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

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

Vulnerability Information

CPE: cpe:/o:siemens:cp_1543-1_firmware:1.1, cpe:/o:siemens:simatic_s7-1500_firmware:1.5, cpe:/o:siemens:simatic_s7-1500t_firmware:1.5

Required KB Items: Tenable.ot/Siemens

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/7/2014

Vulnerability Publication Date: 4/7/2014

CISA Known Exploited Vulnerability Due Dates: 5/25/2022

Exploitable With

Core Impact

Reference Information

CVE: CVE-2014-0160

CWE: 125

CERT: TA14-098A

DSA: DSA-2896

FEDORA: FEDORA-2014-4879, FEDORA-2014-4910, FEDORA-2014-9308

HP: HPSBGN03008, HPSBGN03010, HPSBGN03011, HPSBHF03021, HPSBHF03136, HPSBMU02994, HPSBMU02995, HPSBMU02997, HPSBMU02998, HPSBMU02999, HPSBMU03009, HPSBMU03012, HPSBMU03013, HPSBMU03017, HPSBMU03018, HPSBMU03019, HPSBMU03020, HPSBMU03022, HPSBMU03023, HPSBMU03024, HPSBMU03025, HPSBMU03028, HPSBMU03029, HPSBMU03030, HPSBMU03032, HPSBMU03033, HPSBMU03037, HPSBMU03040, HPSBMU03044, HPSBMU03062, HPSBPI03014, HPSBPI03031, HPSBST03000, HPSBST03001, HPSBST03004, HPSBST03015, HPSBST03016, HPSBST03027, SSRT101846

RHSA: RHSA-2014:0376, RHSA-2014:0377, RHSA-2014:0378, RHSA-2014:0396

SECUNIA: 57347, 57483, 57721, 57836, 57966, 57968, 59139, 59243, 59347

SuSE: SUSE-SA:2014:002, openSUSE-SU-2014:0492, openSUSE-SU-2014:0560

USN: USN-2165-1

Detections

Analytics