CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in Cisco IOS up to 12.x (Router Operating System). This affects some unknown processing. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. The summary by CVE is:
CallManager Express (CME) on Cisco IOS before 15.0(1)XA1 does not properly handle SIP TRUNK traffic that contains rate bursts and a "peculiar" request size, which allows remote attackers to cause a denial of service (memory consumption) by sending this traffic over a long duration, aka Bug ID CSCtb47950.
The weakness was released 01/07/2011 with Cisco (Website). It is possible to read the advisory at xforce.iss.net. This vulnerability is uniquely identified as CVE-2010-4686. The exploitability is told to be easy. 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.
The commercial vulnerability scanner Qualys is able to test this issue with plugin 43207 (Cisco IOS Multiple Vulnerabilities).
Upgrading to version 12.1%2820%29ew4 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (64585). Entries connected to this vulnerability are available at 55972, 55970, 55969 and 55968.
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: 7.2
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
ATT&CK: Unknown
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 |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: IOS 12.1%2820%29ew4
Timeline
01/07/2011 🔍01/07/2011 🔍
01/07/2011 🔍
01/07/2011 🔍
01/11/2011 🔍
01/12/2011 🔍
03/19/2015 🔍
10/11/2021 🔍
Sources
Vendor: cisco.comAdvisory: xforce.iss.net
Organization: Cisco
Status: Not defined
Confirmation: 🔍
CVE: CVE-2010-4686 (🔍)
X-Force: 64585
Vulnerability Center: 29057 - Cisco IOS Prior to 15.0(1)XA1 CME Remote DoS Vulnerability via Crafted SIP TRUNK Traffic, High
SecurityFocus: 45769 - Cisco IOS Denial of Service and Security Bypass Vulnerabilities
See also: 🔍
Entry
Created: 03/19/2015 23:27Updated: 10/11/2021 09:13
Changes: 03/19/2015 23:27 (52), 03/13/2017 09:42 (10), 10/11/2021 09:13 (4)
Complete: 🔍
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