CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.7 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in Cisco IOS 12.0/12.1/12.2/12.3/12.4 (Router Operating System). This affects an unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:
Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service (device crash) via (1) "abnormal" MGCP messages, aka CSCsd81407; and (2) a large facsimile packet, aka CSCej20505.
The bug was discovered 08/08/2007. The weakness was disclosed 08/08/2007 (Website). The advisory is shared at vupen.com. This vulnerability is uniquely identified as CVE-2007-4293 since 08/09/2007. 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 scanner Nessus provides a plugin with the ID 49007 (Voice Vulnerabilities in Cisco IOS and Cisco Unified Communications Manager - Cisco Systems), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO and running in the context c. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43131 (Cisco IOS and Unified Communications Manager Multiple Voice Vulnerabilities (cisco-sr-20070808-mp)).
Applying a patch is able to eliminate this problem. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (35890) and Tenable (49007). The entries 3236, 38278, 38276 and 38275 are pretty similar.
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
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
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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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: Denial of serviceCWE: CWE-404
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 |
Nessus ID: 49007
Nessus Name: Voice Vulnerabilities in Cisco IOS and Cisco Unified Communications Manager - Cisco Systems
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
08/08/2007 🔍08/08/2007 🔍
08/08/2007 🔍
08/08/2007 🔍
08/08/2007 🔍
08/08/2007 🔍
08/09/2007 🔍
08/09/2007 🔍
08/09/2007 🔍
08/09/2007 🔍
08/12/2007 🔍
09/01/2010 🔍
03/15/2015 🔍
07/23/2019 🔍
Sources
Vendor: cisco.comAdvisory: vupen.com⛔
Status: Confirmed
CVE: CVE-2007-4293 (🔍)
OVAL: 🔍
X-Force: 35890
SecurityTracker: 1018533
Vulnerability Center: 15848 - [cisco-sa-20070808-IOS-voice] Cisco IOS Vulnerability Allows DoS via MGCP and Facsimile Packets, Medium
SecurityFocus: 25239 - Cisco IOS and Unified Communications Manager Multiple Voice Vulnerabilities
Secunia: 26363
OSVDB: 36668 - Cisco IOS Large Facsimile Packet Remote DoS
Vupen: ADV-2007-2816
See also: 🔍
Entry
Created: 03/15/2015 15:58Updated: 07/23/2019 14:19
Changes: 03/15/2015 15:58 (78), 07/23/2019 14:19 (3)
Complete: 🔍
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