Cisco Skinny Client Control Protocol Telnet Server memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
9.4 | $5k-$25k | 0.00 |
A vulnerability has been found in Cisco Skinny Client Control Protocol (affected version not known) and classified as very critical. Affected by this vulnerability is some unknown functionality of the component Telnet Server. 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 confidentiality, integrity, and availability. The summary by CVE is:
Buffer overflow in the telnet server in Cisco Unified IP Phone 7906G, 7911G, 7941G, 7961G, 7970G, and 7971G running SCCP firmware might allow remote authenticated users to execute arbitrary code via a crafted command.
The bug was discovered 02/13/2008. The weakness was released 02/14/2008 (Website). It is possible to read the advisory at cisco.com. This vulnerability is known as CVE-2008-0529 since 01/31/2008. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/05/2019).
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $25k-$100k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43191 (Cisco Unified IP Phone Overflow and Denial of Service Vulnerabilities).
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 vulnerability database at X-Force (40493). Entries connected to this vulnerability are available at 41073, 41072, 41070 and 41069.
Product
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License
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 10.0VulDB Meta Temp Score: 9.4
VulDB Base Score: 10.0
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
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Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/31/2008 🔍02/13/2008 🔍
02/13/2008 🔍
02/13/2008 🔍
02/14/2008 🔍
02/14/2008 🔍
02/14/2008 🔍
02/17/2008 🔍
03/16/2015 🔍
08/05/2019 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Status: Confirmed
CVE: CVE-2008-0529 (🔍)
X-Force: 40493
SecurityTracker: 1019410
Vulnerability Center: 17643 - [cisco-sa-20080213-phone] Cisco Unified IP Phones Allow Remote Code Execution via Telnet Server, High
SecurityFocus: 27774 - Cisco Unified IP Phone SCCP and SIP Protocol Multiple Remote Vulnerabilities
Secunia: 28935
OSVDB: 41564 - Cisco Unified IP Phone telnet server buffer overflow
Vupen: ADV-2008-0543
See also: 🔍
Entry
Created: 03/16/2015 13:43Updated: 08/05/2019 15:29
Changes: 03/16/2015 13:43 (59), 08/05/2019 15:29 (10)
Complete: 🔍
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