F5 BIG-IP 9.0.2/9.0.3/9.0.4/9.0.5/9.1 SSL Authentication denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.2$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in F5 BIG-IP 9.0.2/9.0.3/9.0.4/9.0.5/9.1. Affected by this vulnerability is an unknown functionality of the component SSL Authentication. The manipulation leads to denial of service. This vulnerability is referenced as CVE-2005-2245. Remote exploitation of the attack is possible. No exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as critical, has been found in F5 BIG-IP 9.0.2/9.0.3/9.0.4/9.0.5/9.1 (Firewall Software). This issue affects some unknown processing of the component SSL Authentication. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

Unknown vulnerability in F5 BIG-IP 9.0.2 through 9.1 allows attackers to "subvert the authentication of SSL transactions," via unknown attack vectors, possibly involving NATIVE ciphers.

The bug was discovered 07/12/2005. The weakness was published 07/12/2005 with F5 Networks (Website). It is possible to read the advisory at tech.f5.com. The identification of this vulnerability is CVE-2005-2245 since 07/12/2005. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at ftp.f5.com.

The vulnerability is also documented in the databases at X-Force (21458), SecurityFocus (BID 14215†), OSVDB (17891†), Secunia (SA16008†) and SecurityTracker (ID 1014452†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: ftp.f5.com

Timelineinfo

07/12/2005 🔍
07/12/2005 +0 days 🔍
07/12/2005 +0 days 🔍
07/12/2005 +0 days 🔍
07/12/2005 +0 days 🔍
07/12/2005 +0 days 🔍
07/12/2005 +0 days 🔍
07/12/2005 +0 days 🔍
07/15/2005 +2 days 🔍
12/03/2008 +1237 days 🔍
07/03/2019 +3864 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: tech.f5.com
Researcher: http://www.f5.com
Organization: F5 Networks
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2005-2245 (🔍)
GCVE (CVE): GCVE-0-2005-2245
GCVE (VulDB): GCVE-100-1595
X-Force: 21458
SecurityFocus: 14215 - F5 BIG-IP Unspecified SSL Authentication Bypass Vulnerability
Secunia: 16008 - BIG-IP Unspecified SSL Authentication Security Bypass, Moderately Critical
OSVDB: 17891 - F5 BIG-IP Unspecified SSL Authentication Security Bypass
SecurityTracker: 1014452
Vulnerability Center: 20119 - F5 BIG-IP 9.0.2 - 9.1 SSL Authentication Bypass Security Restrictions Vulnerability, High

Entryinfo

Created: 07/15/2005 11:36
Updated: 07/03/2019 15:54
Changes: 07/15/2005 11:36 (70), 07/03/2019 15:54 (11)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you need the next level of professionalism?

Upgrade your account now!