WinSCP < 5.1.6 RSA Signature Blob Integer Overflow

medium Nessus Plugin ID 72388

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Synopsis

The remote Windows host has an application installed that is affected by an integer overflow.

Description

The WinSCP program installed on the remote host is a version prior to 5.1.6. It therefore contains code from PuTTY that is affected by an integer overflow related to handling RSA signature data. This error allows a remote attacker to crash the application.

Solution

Upgrade to WinSCP version 5.1.6 / 5.2.2 beta or later.

Plugin Details

Severity: Medium

ID: 72388

File Name: winscp_5_1_6.nasl

Version: 1.6

Type: local

Agent: windows

Family: Windows

Published: 2/7/2014

Updated: 11/26/2019

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.8

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2013-4852

Vulnerability Information

CPE: cpe:/a:winscp:winscp

Required KB Items: installed_sw/WinSCP

Exploit Ease: No known exploits are available

Patch Publication Date: 7/29/2013

Vulnerability Publication Date: 7/21/2013

Reference Information

CVE: CVE-2013-4852

BID: 61599

Detections

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