VDB-10653 · CVE-2013-5526 · BID 62905

Cisco IP Phone up to 9.3(2.10) SDP Packet 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.
6.2$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Cisco IP Phone up to 9.3(2.10). Impacted is an unknown function of the component SDP Packet Handler. Performing a manipulation results in input validation. This vulnerability was named CVE-2013-5526. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco IP Phone up to 9.3(2.10) (IP Phone Software). It has been classified as critical. This affects some unknown processing of the component SDP Packet Handler. The manipulation with an unknown input leads to a input validation vulnerability. 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 availability. The summary by CVE is:

Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.

The weakness was presented 10/09/2013 with Cisco as Cisco Fourth-Generation RT Style IP Phone Crafted SDP Packet Vulnerability as confirmed advisory (Website). The advisory is shared at tools.cisco.com. The public release was coordinated in cooperation with Cisco. This vulnerability is uniquely identified as CVE-2013-5526 since 08/22/2013. It is possible to initiate the attack remotely. Required for exploitation is a authentication. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 62905†), OSVDB (98254†) and Secunia (SA55231†). Further details are available 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: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/22/2013 🔍
10/09/2013 +48 days 🔍
10/09/2013 +0 days 🔍
10/10/2013 +1 days 🔍
10/10/2013 +0 days 🔍
10/11/2013 +1 days 🔍
03/24/2019 +1990 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: Cisco Fourth-Generation RT Style IP Phone Crafted SDP Packet Vulnerability
Organization: Cisco
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2013-5526 (🔍)
GCVE (CVE): GCVE-0-2013-5526
GCVE (VulDB): GCVE-100-10653
SecurityFocus: 62905 - Cisco Unified IP Phones 9900 Series CVE-2013-5526 Denial of Service Vulnerability
Secunia: 55231 - Cisco Unified IP Phones 8900 / 9900 Series SDP Packet Handling Denial of Service Vulnerabi, Less Critical
OSVDB: 98254

Misc.: 🔍

Entryinfo

Created: 10/11/2013 10:21
Updated: 03/24/2019 19:33
Changes: 10/11/2013 10:21 (62), 03/24/2019 19:33 (1)
Complete: 🔍
Committer:
Cache ID: 216::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 ▸

Do you need the next level of professionalism?

Upgrade your account now!