Cisco ASA 7.1 NAT Process xlates Table memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Cisco ASA 7.1. This vulnerability affects the function xlates Table of the component NAT Process. This manipulation causes memory corruption. This vulnerability appears as CVE-2013-1138. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Cisco ASA 7.1 (Firewall Software). Affected by this vulnerability is the function xlates Table of the component NAT Process. 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:

The NAT process on Cisco Adaptive Security Appliances (ASA) devices allows remote attackers to cause a denial of service (connections-table memory consumption) via crafted packets, aka Bug ID CSCue46386.

The weakness was presented 02/25/2013 with Cisco as 28382 / Cisco-SA-20130226-CVE-2013-1138 as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is known as CVE-2013-1138 since 01/11/2013. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (82371), SecurityFocus (BID 58190†), OSVDB (90563†), Secunia (SA52331†) and SecurityTracker (ID 1028206†). Additional details are provided at tools.cisco.com. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

OpenVAS ID: 800316
OpenVAS Name: Cisco Adaptive Security Appliance Xlates Table Exhaustion Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

01/11/2013 🔍
02/25/2013 +45 days 🔍
02/25/2013 +0 days 🔍
02/25/2013 +0 days 🔍
02/25/2013 +0 days 🔍
02/25/2013 +0 days 🔍
02/26/2013 +1 days 🔍
02/26/2013 +0 days 🔍
03/20/2013 +22 days 🔍
04/05/2019 +2207 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: 28382 / Cisco-SA-20130226-CVE-2013-1138
Organization: Cisco
Status: Confirmed

CVE: CVE-2013-1138 (🔍)
GCVE (CVE): GCVE-0-2013-1138
GCVE (VulDB): GCVE-100-7813
X-Force: 82371
SecurityFocus: 58190 - Cisco Adaptive Security Appliance CVE-2013-1138 Remote Denial of Service Vulnerability
Secunia: 52331 - Cisco ASA Xlate Table Exhaustion Denial of Service Vulnerability, Less Critical
OSVDB: 90563
SecurityTracker: 1028206
Vulnerability Center: 38849 - Cisco ASA Remote Denial of Service via Maliciously Crafted Packets (CVE-2013-1138), High

Misc.: 🔍

Entryinfo

Created: 02/26/2013 14:17
Updated: 04/05/2019 17:08
Changes: 02/26/2013 14:17 (71), 04/05/2019 17:08 (7)
Complete: 🔍
Committer:
Cache ID: 216:AC4:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!