Cisco TelePresence up to 6.3.3/7.3.2 on Integrator C SX20 CRLF HTTP Response Splitting input validation

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.
7.0	$0-$5k	0.00

A vulnerability was found in Cisco TelePresence up to 6.3.3/7.3.2 on Integrator C SX20 (Unified Communication Software). It has been classified as critical. This affects an unknown code of the component CRLF Handler. The manipulation with an unknown input leads to a input validation vulnerability (HTTP Response Splitting). CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

CRLF injection vulnerability in Cisco TelePresence TC 6.x before 6.3.4 and 7.x before 7.3.3 on Integrator C SX20 devices allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URL, aka Bug ID CSCut79341.

The weakness was presented 06/07/2015 as CSCut79341 as not defined advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2015-0770 since 01/07/2015. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 6.3.4 or 7.3.3 eliminates this vulnerability.

Productinfo

Type

Unified Communication Software

Vendor

Cisco

Name

TelePresence

Version

License

commercial

Support

end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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

Name: HTTP Response Splitting
Class: Input validation / HTTP Response Splitting
CWE: CWE-20
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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TelePresence 6.3.4/7.3.3

Timelineinfo

01/07/2015 🔍
06/07/2015 +151 days 🔍
06/07/2015 +0 days 🔍
06/08/2015 +1 days 🔍
05/20/2022 +2538 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCut79341
Status: Not defined

CVE: CVE-2015-0770 (🔍)
SecurityTracker: 1032511

Entryinfo

Created: 06/08/2015 10:02
Updated: 05/20/2022 08:43
Changes: 06/08/2015 10:02 (52), 04/04/2019 07:30 (1), 05/20/2022 08:43 (3)
Complete: 🔍