CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.4 | $0-$5k | 0.00 |
A vulnerability was found in Darren Reed IPFilter 3.3.15/3.4.3. It has been declared as problematic. Affected by this vulnerability is some unknown processing of the component Rules Handler. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect integrity. The summary by CVE is:
Race condition in IPFilter firewall 3.4.3 and earlier, when configured with overlapping "return-rst" and "keep state" rules, allows remote attackers to bypass access restrictions.
The weakness was published 05/25/2000 by EMF (Website). It is possible to read the advisory at archives.neohapsis.com. This vulnerability is known as CVE-2000-0553. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but an exploit is available.
After immediately, there has been an exploit disclosed. It is declared as proof-of-concept.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (4994).
Product
Vendor
Name
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: 3.7VulDB Meta Temp Score: 3.4
VulDB Base Score: 3.7
VulDB Temp Score: 3.4
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 |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Race conditionCWE: CWE-362
ATT&CK: Unknown
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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
05/25/2000 🔍05/25/2000 🔍
05/26/2000 🔍
05/26/2000 🔍
02/21/2003 🔍
06/24/2014 🔍
05/24/2018 🔍
Sources
Advisory: archives.neohapsis.comResearcher: EMF
Status: Not defined
CVE: CVE-2000-0553 (🔍)
X-Force: 4994 - IPFilter firewall race condition
SecurityFocus: 1308 - IPFilter Firewall Race Condition Vulnerability
OSVDB: 1377 - IPFilter Firewall SYN/RST Race Condition
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/24/2014 18:09Updated: 05/24/2018 21:36
Changes: 06/24/2014 18:09 (59), 05/24/2018 21:36 (1)
Complete: 🔍
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