| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in OpenSSL 0.9.8f/0.9.8g and classified as problematic. This issue affects some unknown processing of the component OpenSSL. The manipulation leads to numeric error. This vulnerability is listed as CVE-2008-0891. There is no available exploit. The affected component should be upgraded.
Details
A vulnerability, which was classified as problematic, has been found in OpenSSL 0.9.8f/0.9.8g (Network Encryption Software). This issue affects an unknown part of the component OpenSSL. The manipulation with an unknown input leads to a numeric error vulnerability. Using CWE to declare the problem leads to CWE-189. Impacted is availability. The summary by CVE is:
Double free vulnerability in OpenSSL 0.9.8f and 0.9.8g, when the TLS server name extensions are enabled, allows remote attackers to cause a denial of service (crash) via a malformed Client Hello packet. NOTE: some of these details are obtained from third party information.
The bug was discovered 05/28/2008. The weakness was presented 05/29/2008 with Codenomicon as confirmed advisory (CERT.org). It is possible to read the advisory at kb.cert.org. The identification of this vulnerability is CVE-2008-0891 since 02/21/2008. 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.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 231 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 32484 (Fedora 9 : openssl-0.9.8g-9.fc9 (2008-4723)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published 1 days after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (42666), Tenable (32484), SecurityFocus (BID 29405†), OSVDB (45660†) and Secunia (SA30405†). See VDB-42568 for similar entry. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Name
Version
License
Support
- end of life (old version)
Website
- Product: https://www.openssl.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: Numeric errorCWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 32484
Nessus Name: Fedora 9 : openssl-0.9.8g-9.fc9 (2008-4723)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
OpenVAS ID: 61470
OpenVAS Name: Slackware Advisory SSA:2008-210-08 openssl
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
10/11/2007 🔍02/21/2008 🔍
05/28/2008 🔍
05/28/2008 🔍
05/28/2008 🔍
05/29/2008 🔍
05/29/2008 🔍
05/29/2008 🔍
05/30/2008 🔍
06/02/2008 🔍
06/10/2008 🔍
03/16/2015 🔍
11/28/2024 🔍
Sources
Product: openssl.orgAdvisory: kb.cert.org
Organization: Codenomicon
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2008-0891 (🔍)
GCVE (CVE): GCVE-0-2008-0891
GCVE (VulDB): GCVE-100-42563
OVAL: 🔍
CERT: 🔍
X-Force: 42666
SecurityFocus: 29405 - OpenSSL Multiple Denial of Service Vulnerabilities
Secunia: 30405
OSVDB: 45660 - OpenSSL server name extension data denial of service
SecurityTracker: 1020121
Vulnerability Center: 18568 - OpenSSL Vulnerability Allows Remote Attackers to Cause DoS via a Crafted Packet, Low
Vupen: ADV-2008-1680
See also: 🔍
Entry
Created: 03/16/2015 17:00Updated: 11/28/2024 16:13
Changes: 03/16/2015 17:00 (76), 08/11/2019 12:05 (13), 11/28/2024 16:13 (17)
Complete: 🔍
Cache ID: 216:F23:103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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