Sony Network Cameras Stack-based Buffer Overflow (CVE-2018-3938)

critical Tenable OT Security Plugin ID 502387

Synopsis

The remote OT asset is affected by a vulnerability.

Description

An exploitable stack-based buffer overflow vulnerability exists in the 802dot1xclientcert.cgi functionality of Sony IPELA E Series Camera G5 firmware 1.87.00. A specially crafted POST can cause a stack-based buffer overflow, resulting in remote code execution. An attacker can send a malicious POST request to trigger this vulnerability.

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.

See Also

http://www.nessus.org/u?b3104b5c

Plugin Details

Severity: Critical

ID: 502387

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 9/16/2024

Updated: 9/17/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.5

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2018-3938

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

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

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

Vulnerability Information

CPE: cpe:/o:sony:snc-eb602r_firmware:1.87.00, cpe:/o:sony:snc-em630_firmware:1.87.00, cpe:/o:sony:snc-em631_firmware:1.87.00, cpe:/o:sony:snc-em601_firmware:1.87.00, cpe:/o:sony:snc-em600_firmware:1.87.00, cpe:/o:sony:snc-eb630_firmware:1.87.00, cpe:/o:sony:snc-em632r_firmware:1.87.00, cpe:/o:sony:snc-em602r_firmware:1.87.00, cpe:/o:sony:snc-eb600b_firmware:1.87.00, cpe:/o:sony:snc-eb630b_firmware:1.87.00, cpe:/o:sony:snc-eb632r_firmware:1.87.00, cpe:/o:sony:snc-em632rc_firmware:1.87.00, cpe:/o:sony:snc-eb600_firmware:1.87.00, cpe:/o:sony:snc-em602rc_firmware:1.87.00

Required KB Items: Tenable.ot/Sony

Exploit Ease: No known exploits are available

Patch Publication Date: 8/14/2018

Vulnerability Publication Date: 8/14/2018

Reference Information

CVE: CVE-2018-3938

CWE: 787