F5 Big-IP Protocol Security Manager up to 9.4.5 Application Security Manager memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.1 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in F5 Big-IP Protocol Security Manager up to 9.4.5 (Firewall Software). Affected by this issue is some unknown processing of the component Application Security Manager. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is availability. CVE summarizes:
Buffer overflow in the bd daemon in F5 Networks BIG-IP Application Security Manager (ASM) 9.4.4 through 9.4.7 and 10.0.0 through 10.0.1, and Protocol Security Manager (PSM) 9.4.5 through 9.4.7 and 10.0.0 through 10.0.1, allows remote attackers to cause a denial of service (crash) via unknown vectors. NOTE: some of these details are obtained from third party information.
The weakness was disclosed 12/23/2009 (Website). The advisory is available at support.f5.com. This vulnerability is handled as CVE-2009-4420 since 12/24/2009. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/03/2017).
It is declared as proof-of-concept.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at X-Force (55005).
Product
Type
Vendor
Name
Version
License
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: 7.1
VulDB Base Score: 7.5
VulDB Temp Score: 7.1
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: Memory corruptionCWE: CWE-119
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
12/23/2009 🔍12/23/2009 🔍
12/23/2009 🔍
12/23/2009 🔍
12/24/2009 🔍
12/24/2009 🔍
12/24/2009 🔍
06/25/2013 🔍
03/18/2015 🔍
05/03/2017 🔍
Sources
Vendor: f5.comAdvisory: support.f5.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2009-4420 (🔍)
X-Force: 55005
SecurityTracker: 1023386 - BIG-IP ASM and PSM bd Daemon Buffer Overflow Lets Remote Users Execute Arbitrary Code
Vulnerability Center: 40178 - F5 Big-IP ASM 9.4.4 - 10.0.1, PSM 9.4.5 - 10.0.1 Remote Buffer Overflow (DoS) Vulnerability, High
SecurityFocus: 37452 - F5 BIG-IP ASM and PSM Remote Buffer Overflow Vulnerability
Secunia: 37805
OSVDB: 61297 - F5 BIG-IP ASM / PSM bd Daemon Unspecified Overflow DoS
Vupen: ADV-2009-3627
Entry
Created: 03/18/2015 15:15Updated: 05/03/2017 16:59
Changes: 03/18/2015 15:15 (59), 05/03/2017 16:59 (10)
Complete: 🔍
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