Cisco Unified Communications Manager prior 6.1.0 input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.7 | $0-$5k | 0.00 |
A vulnerability was found in Cisco Unified Communications Manager (Unified Communication Software). It has been classified as critical. This affects some unknown processing. 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 Unified Communications Manager 4.1 before 4.1(3)SR7, 4.2 before 4.2(3)SR4, 4.3 before 4.3(2), 5.x before 5.1(3), and 6.x before 6.1(1) does not properly validate SIP URLs, which allows remote attackers to cause a denial of service (service interruption) via a SIP INVITE message, aka Bug ID CSCsl22355.
The bug was discovered 05/14/2008. The weakness was published 05/16/2008 (Website). The advisory is shared at cisco.com. This vulnerability is uniquely identified as CVE-2008-1748 since 04/11/2008. 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.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k.
Upgrading to version 6.1.0 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (42419). Similar entries are available at 42404, 42403, 42402 and 42401.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 6.7
VulDB Base Score: 7.5
VulDB Temp Score: 6.7
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 |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
ATT&CK: Unknown
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Unified Communications Manager 6.1.0
Timeline
04/11/2008 🔍05/14/2008 🔍
05/14/2008 🔍
05/14/2008 🔍
05/16/2008 🔍
05/16/2008 🔍
05/16/2008 🔍
05/20/2008 🔍
03/16/2015 🔍
08/10/2019 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Status: Confirmed
CVE: CVE-2008-1748 (🔍)
X-Force: 42419
SecurityTracker: 1020022
Vulnerability Center: 18425 - [cisco-sa-20080514-cucmdos] Cisco SIP DoS Via a SIP INVITE message (Bug ID CSCsl22355), Medium
SecurityFocus: 29221 - Cisco Unified Communications Manager Multiple Denial of Service Vulnerabilities
Secunia: 30238
OSVDB: 45203 - CVE-2008-1748 - Cisco - Unified Communications Manager - Denial-Of-Service Issue
Vupen: ADV-2008-1533
See also: 🔍
Entry
Created: 03/16/2015 17:00Updated: 08/10/2019 14:28
Changes: 03/16/2015 17:00 (59), 08/10/2019 14:28 (10)
Complete: 🔍
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