CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.9 | $0-$5k | 0.00 |
A vulnerability was found in FreeBSD 8.4/9.1/9.2/10.0 (Operating System) and classified as problematic. This issue affects an unknown functionality of the component Kernel Memory Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, and integrity.
The weakness was shared 07/08/2014 by Michael Tuexen as FreeBSD-SA-14:17.kmem as confirmed advisory (Website). It is possible to read the advisory at security.FreeBSD.org. The identification of this vulnerability is CVE-2014-3952 since 06/03/2014. Attacking locally is a requirement. The successful exploitation needs a simple authentication. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 79066 (Debian DSA-3070-1 : kfreebsd-9 - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks.
Applying the patch kmem.patch is able to eliminate this problem. The bugfix is ready for download at security.FreeBSD.org. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (94448) and Tenable (79066). The entries 67048, 68048 and 68113 are related to this item.
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: 4.4VulDB Meta Temp Score: 3.9
VulDB Base Score: 4.4
VulDB Temp Score: 3.9
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: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 79066
Nessus Name: Debian DSA-3070-1 : kfreebsd-9 - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 703070
OpenVAS Name: Debian Security Advisory DSA 3070-1 (kfreebsd-9 - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: kmem.patch
Timeline
06/03/2014 🔍07/08/2014 🔍
07/08/2014 🔍
07/08/2014 🔍
07/08/2014 🔍
07/09/2014 🔍
07/09/2014 🔍
07/15/2014 🔍
11/09/2014 🔍
11/10/2014 🔍
02/08/2022 🔍
Sources
Product: freebsd.orgAdvisory: FreeBSD-SA-14:17.kmem
Researcher: Michael Tuexen
Status: Confirmed
CVE: CVE-2014-3952 (🔍)
OVAL: 🔍
X-Force: 94448 - FreeBSD control messages information disclosure, Medium Risk
SecurityTracker: 1030539 - FreeBSD Kernel Memory Initialization Flaws Lets Local Users Gain Elevated Privileges
Vulnerability Center: 46926 - FreeBSD Multiple Versions Local Information Disclosure due to Improper Buffer Initialize, Medium
SecurityFocus: 68466 - FreeBSD CVE-2014-3952 Local Information Disclosure Vulnerability
Secunia: 62218 - Debian update for kfreebsd-9, Not Critical
See also: 🔍
Entry
Created: 07/09/2014 10:47Updated: 02/08/2022 15:53
Changes: 07/09/2014 10:47 (84), 06/11/2017 05:09 (2), 02/08/2022 15:48 (3), 02/08/2022 15:53 (1)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.