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.
7.2	$0-$5k	0.00

A vulnerability classified as critical has been found in Cisco Unified Presence Server up to 8.5. This affects some unknown processing. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. The summary by CVE is:

Cisco Unified Presence Server (CUPS) 8.6, 9.0, and 9.1 before 9.1.1 allows remote attackers to cause a denial of service (CPU consumption) via crafted packets to the SIP TCP port, aka Bug ID CSCua89930.

The weakness was disclosed 02/27/2013 as cisco-sa-20130227-cups as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is uniquely identified as CVE-2013-1137 since 01/11/2013. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 69426 (Cisco Unified Presence Server DoS (cisco-sa-20130227-cups)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.

Upgrading to version 8.6 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (69426) and Vulnerability Center (SBV-38604†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Cisco

Name

• Unified Presence Server

Version

• 8.0
• 8.1
• 8.2
• 8.3
• 8.4
• 8.5

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 69426
Nessus Name: Cisco Unified Presence Server DoS (cisco-sa-20130227-cups)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified Presence Server 8.6

Timelineinfo

01/11/2013 🔍
02/27/2013 +47 days 🔍
02/27/2013 +0 days 🔍
02/27/2013 +0 days 🔍
03/03/2013 +4 days 🔍
08/16/2013 +166 days 🔍
03/24/2015 +585 days 🔍
12/29/2021 +2472 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20130227-cups
Status: Confirmed

CVE: CVE-2013-1137 (🔍)
GCVE (CVE): GCVE-0-2013-1137
GCVE (VulDB): GCVE-100-63657

IAVM: 🔍

SecurityFocus: 58205
Vulnerability Center: 38604 - [cisco-sa-20130227-cups] Cisco Unified Presence Server 8.6 and 9.x Remote DoS via SIP TCP Port, High

Entryinfo

Created: 03/24/2015 12:22 PM
Updated: 12/29/2021 04:45 PM
Changes: 03/24/2015 12:22 PM (63), 04/25/2017 11:24 AM (1), 12/29/2021 04:45 PM (4)
Complete: 🔍
Cache ID: 18:C77:40

Discussion

Interested in the pricing of exploits?

See the underground prices here!