Cisco Firewall Services Module up to 4.1 URL Parser improper authentication
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability was found in Cisco Firewall Services Module up to 4.1 (Firewall Software). It has been classified as critical. Affected is an unknown function of the component URL Parser. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on availability. CVE summarizes:
The auth-proxy functionality in Cisco Firewall Services Module (FWSM) software 3.1 and 3.2 before 3.2(20.1), 4.0 before 4.0(15.2), and 4.1 before 4.1(5.1) allows remote attackers to cause a denial of service (device reload) via a crafted URL, aka Bug ID CSCtg02624.
The weakness was disclosed 04/10/2013 as cisco-sa-20130410-fwsm as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. The public release has been coordinated in cooperation with the vendor. This vulnerability is traded as CVE-2013-1155 since 01/11/2013. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 69924 (Multiple Vulnerabilities in Cisco Firewall Services Module Software (cisco-sa-20130410-fwsm)), 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 l.
Upgrading to version 3.2(25) eliminates this vulnerability. The upgrade is hosted for download at tools.cisco.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (69924). The entries 8229 and 8233 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: 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 |
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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: Improper authenticationCWE: CWE-287
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 |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 69924
Nessus Name: Multiple Vulnerabilities in Cisco Firewall Services Module Software (cisco-sa-20130410-fwsm)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Firewall Services Module 3.2(25)
Timeline
01/11/2013 🔍04/10/2013 🔍
04/10/2013 🔍
04/10/2013 🔍
04/11/2013 🔍
04/11/2013 🔍
04/11/2013 🔍
09/17/2013 🔍
05/05/2018 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-20130410-fwsm
Status: Confirmed
Coordinated: 🔍
CVE: CVE-2013-1155 (🔍)
IAVM: 🔍
SecurityTracker: 1028416
SecurityFocus: 59001
Secunia: 53012 - Cisco Firewall Services Module Two Denial of Service Vulnerabilities, Less Critical
OSVDB: 92212
See also: 🔍
Entry
Created: 04/11/2013 12:17Updated: 05/05/2018 18:02
Changes: 04/11/2013 12:17 (67), 05/05/2018 18:02 (8)
Complete: 🔍
Committer:
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