CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability has been found in Cisco ASA 5580 up to 8.1.1 (Firewall Software) and classified as critical. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:
Unspecified vulnerability in the DTLS implementation on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to cause a denial of service (traceback) via TLS fragments, aka Bug ID CSCso53162.
The weakness was shared 06/29/2010 with Cisco (Website). The advisory is shared at cisco.com. This vulnerability is known as CVE-2009-4923 since 06/29/2010. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
Upgrading to version 8.1%281%29 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (59974). The entries 43899, 53868, 53867 and 53866 are related to this item.
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: Denial of serviceCWE: CWE-404
ATT&CK: T1499
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: ASA 5580 8.1%281%29
Timeline
04/06/2009 🔍04/06/2009 🔍
06/29/2010 🔍
06/29/2010 🔍
06/29/2010 🔍
10/25/2012 🔍
03/19/2015 🔍
04/20/2017 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Organization: Cisco
Status: Not defined
Confirmation: 🔍
CVE: CVE-2009-4923 (🔍)
X-Force: 59974
Vulnerability Center: 36831 - Cisco ASA 8.1-8.1(1) Remote Denial of Service via TLS Fragments, High
SecurityFocus: 41412 - Cisco Adaptive Security Appliances (ASA) 5580 Series Multiple Security Vulnerabilities
See also: 🔍
Entry
Created: 03/19/2015 12:22Updated: 04/20/2017 13:39
Changes: 03/19/2015 12:22 (57), 04/20/2017 13:39 (5)
Complete: 🔍
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