FreeBSD 4.2/4.3/4.4/4.5/4.6 File Descriptors wmnet2 Memory information disclosure
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.0 | $0-$5k | 0.00 |
A vulnerability classified as problematic was found in FreeBSD 4.2/4.3/4.4/4.5/4.6 (Operating System). This vulnerability affects an unknown function of the file asmon/ascpu/bubblemon/wmmon/wmnet2 of the component File Descriptors. The manipulation with an unknown input leads to a information disclosure vulnerability (Memory). The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:
FreeBSD port programs that use libkvm for FreeBSD 4.6.2-RELEASE and earlier, including (1) asmon, (2) ascpu, (3) bubblemon, (4) wmmon, and (5) wmnet2, leave open file descriptors for /dev/mem and /dev/kmem, which allows local users to read kernel memory.
The bug was discovered 09/16/2002. The weakness was disclosed 09/24/2002 (Website). The advisory is available at ftp.freebsd.org. This vulnerability was named CVE-2002-1125. The exploitation appears to be easy. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.
The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $5k-$25k.
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 (10109).
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: 4.0VulDB Meta Temp Score: 4.0
VulDB Base Score: 4.0
VulDB Temp Score: 4.0
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
Name: MemoryClass: Information disclosure / Memory
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
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
09/16/2002 🔍09/16/2002 🔍
09/16/2002 🔍
09/24/2002 🔍
09/24/2002 🔍
06/25/2009 🔍
07/23/2014 🔍
09/06/2019 🔍
Sources
Product: freebsd.orgAdvisory: ftp.freebsd.org
Status: Not defined
CVE: CVE-2002-1125 (🔍)
X-Force: 10109
Vulnerability Center: 22693 - FreeBSD <= 4.6.2-RELEASE Port Programs Local Kernel Memory Disclosure Vulnerability, Low
SecurityFocus: 5720 - ASMon Kernel Memory File Descriptor Leakage Vulnerability
OSVDB: 6097 - FreeBSD libkvm could leak sensitive file descriptors and disclose kernel memory
Entry
Created: 07/23/2014 11:22Updated: 09/06/2019 17:35
Changes: 07/23/2014 11:22 (59), 09/06/2019 17:35 (3)
Complete: 🔍
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