| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic was found in OpenBSD 3.4. This affects an unknown part of the component isakmpd. Executing a manipulation can lead to memory corruption. This vulnerability is handled as CVE-2004-0220. There is not any exploit available. Upgrading the affected component is advised.
Details
A vulnerability classified as critical was found in OpenBSD 3.4 (Operating System). This vulnerability affects an unknown function of the component isakmpd. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. CVE summarizes:
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service via a an ISAKMP packet with a malformed Cert Request payload, which causes an integer underflow that is used in a malloc operation that is not properly handled, as demonstrated by the Striker ISAKMP Protocol Test Suite.
The bug was discovered 03/17/2004. The weakness was released 05/04/2004 as confirmed advisory (CERT.org). The advisory is available at kb.cert.org. This vulnerability was named CVE-2004-0220 since 03/13/2004. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.
The vulnerability was handled as a non-public zero-day exploit for at least 14 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 19096 (FreeBSD : isakmpd payload handling denial-of-service vulnerabilities (b7cb488c-8349-11d8-a41f-0020ed76ef5a)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (15629), Tenable (19096), SecurityFocus (BID 9907†), OSVDB (5699†) and SecurityTracker (ID 1009468†). Entries connected to this vulnerability are available at VDB-21824, VDB-21825, VDB-21827 and VDB-21828. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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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Nessus ID: 19096
Nessus Name: FreeBSD : isakmpd payload handling denial-of-service vulnerabilities (b7cb488c-8349-11d8-a41f-0020ed76ef5a)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 52399
OpenVAS Name: FreeBSD Ports: isakmpd
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
03/13/2004 🔍03/17/2004 🔍
03/31/2004 🔍
05/04/2004 🔍
05/04/2004 🔍
05/04/2004 🔍
07/13/2005 🔍
07/25/2005 🔍
10/16/2014 🔍
02/03/2025 🔍
Sources
Advisory: kb.cert.orgStatus: Confirmed
CVE: CVE-2004-0220 (🔍)
GCVE (CVE): GCVE-0-2004-0220
GCVE (VulDB): GCVE-100-21826
CERT: 🔍
X-Force: 15629
SecurityFocus: 9907
OSVDB: 5699 - CVE-2004-0220 - OpenBSD - Integer Underflow Issue
SecurityTracker: 1009468
Vulnerability Center: 8700 - DoS in OpenBSD <= 3.4 via ISAKMP Packet with Malformed Cert Request Payload, High
See also: 🔍
Entry
Created: 10/16/2014 17:14Updated: 02/03/2025 00:36
Changes: 10/16/2014 17:14 (68), 06/07/2019 14:51 (5), 11/19/2024 15:03 (17), 02/03/2025 00:36 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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