Cisco IOS 15.1/15.2 Clientless SSL VPN memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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4.3$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Cisco IOS 15.1/15.2. Affected is an unknown function of the component Clientless SSL VPN. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2012-1344. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Cisco IOS 15.1/15.2 (Router Operating System). Affected by this vulnerability is an unknown functionality of the component Clientless SSL VPN. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability. The summary by CVE is:

Cisco IOS 15.1 and 15.2, when a clientless SSL VPN is configured, allows remote authenticated users to cause a denial of service (device reload) by using a web browser to refresh the SSL VPN portal page, as demonstrated by the Android browser, aka Bug ID CSCtr86328.

The weakness was shared 08/06/2012 (Website). The advisory is shared at securitytracker.com. This vulnerability is known as CVE-2012-1344 since 02/27/2012. The attack can be launched remotely. The successful exploitation needs a single authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 12/07/2021).

The vulnerability scanner Nessus provides a plugin with the ID 61576 (Cisco IOS Clientless SSL VPN DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Tenable (61576), SecurityFocus (BID 54835†), SecurityTracker (ID 1027371†) and Vulnerability Center (SBV-35821†). The entries VDB-60706, VDB-60674 and VDB-60664 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 61576
Nessus Name: Cisco IOS Clientless SSL VPN DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/27/2012 🔍
08/06/2012 +161 days 🔍
08/06/2012 +0 days 🔍
08/06/2012 +0 days 🔍
08/07/2012 +1 days 🔍
08/08/2012 +1 days 🔍
08/13/2012 +5 days 🔍
08/17/2012 +4 days 🔍
03/23/2015 +948 days 🔍
12/07/2021 +2451 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: securitytracker.com⛔
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-1344 (🔍)
GCVE (CVE): GCVE-0-2012-1344
GCVE (VulDB): GCVE-100-61489
SecurityFocus: 54835 - Cisco IOS CVE-2012-1344 Remote Denial of Service Vulnerability
SecurityTracker: 1027371 - Cisco IOS SSL VPN Portal Page Bug Lets Remote Authenticated Users Deny Service
Vulnerability Center: 35821 - Cisco IOS 15.1 and 15.2 DoS Vulnerability by Refreshing The SSL VPN Portal Page via a Web Browser, Medium

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 12/07/2021 10:13
Changes: 03/23/2015 16:50 (56), 04/15/2017 16:21 (14), 12/07/2021 10:13 (3)
Complete: 🔍
Cache ID: 216:BC8:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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