CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.4 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Linux Kernel 2.6.27.2 (Operating System). Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
The robust futex implementation in the Linux kernel before 2.6.28 does not properly handle processes that make exec system calls, which allows local users to cause a denial of service or possibly gain privileges by writing to a memory location in a child process.
The issue has been introduced in 10/09/2008. The weakness was published 06/21/2012 with Red Hat Security Response Team (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2012-0028 since 12/07/2011. The exploitation appears to be easy. Attacking locally is a requirement. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/05/2021). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.
The vulnerability was handled as a non-public zero-day exploit for at least 1351 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 57922 (CentOS 5 : kernel (CESA-2012:0107)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 216033 (VMWare ESX 4.1.0 Patch Release ESX410-201204001 Missing (KB2013057)).
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 databases at X-Force (73138) and Tenable (57922). Similar entries are available at 61076, 61074, 61073 and 61072.
Product
Type
Vendor
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: 8.4VulDB Meta Temp Score: 8.4
VulDB Base Score: 8.4
VulDB Temp Score: 8.4
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
Class: Access controlCWE: CWE-264
ATT&CK: T1068
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 57922
Nessus Name: CentOS 5 : kernel (CESA-2012:0107)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 881207
OpenVAS Name: CentOS Update for kernel CESA-2012:0107 centos5
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Patch: 8141c7f3e7aee618312fa1c15109e1219de784a7
Timeline
10/09/2008 🔍12/07/2011 🔍
01/04/2012 🔍
01/04/2012 🔍
02/21/2012 🔍
06/21/2012 🔍
06/21/2012 🔍
03/23/2015 🔍
12/05/2021 🔍
Sources
Vendor: kernel.orgAdvisory: RHSA-2012:0107
Organization: Red Hat Security Response Team
Status: Not defined
Confirmation: 🔍
CVE: CVE-2012-0028 (🔍)
OVAL: 🔍
IAVM: 🔍
X-Force: 73138
Vulnerability Center: 34516 - Linux Kernel exec() Robust List Pointers Local DoS Vulnerability, Medium
SecurityFocus: 51947 - Linux Kernel 'exec()' Local Denial of Service Vulnerability
See also: 🔍
Entry
Created: 03/23/2015 16:50Updated: 12/05/2021 09:53
Changes: 03/23/2015 16:50 (62), 04/09/2017 14:54 (14), 12/05/2021 09:52 (5), 12/05/2021 09:53 (2)
Complete: 🔍
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