CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in OpenBSD 2.7 (Operating System). This affects an unknown part of the component IPsec Handler. The manipulation as part of a AH/ESP Packet leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:
The IPSEC implementation in OpenBSD 2.7 does not properly handle empty AH/ESP packets, which allows remote attackers to cause a denial of service.
The bug was discovered 09/17/2000. The weakness was presented 09/17/2000 by Cisco with Developer (Website). The advisory is shared at archives.neohapsis.com. This vulnerability is uniquely identified as CVE-2000-0962. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (5634).
Product
Type
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: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
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: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
09/17/2000 🔍09/17/2000 🔍
09/17/2000 🔍
12/19/2000 🔍
02/21/2003 🔍
07/01/2014 🔍
05/28/2018 🔍
Sources
Advisory: archives.neohapsis.comResearcher: Cisco
Organization: Developer
Status: Not defined
CVE: CVE-2000-0962 (🔍)
X-Force: 5634 - OpenBSD nmap may result in a remote denial of service
SecurityFocus: 1723 - OpenBSD "empty" AH/ESP Packet Remote Denial of Service Vulnerability
OSVDB: 1574 - OpenBSD Empty AH/ESP Packet Remote DoS
Entry
Created: 07/02/2014 00:41Updated: 05/28/2018 09:17
Changes: 07/02/2014 00:41 (54), 05/28/2018 09:17 (6)
Complete: 🔍
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