CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.3 | $0-$5k | 0.00 |
A vulnerability was found in Linux Kernel (Operating System) (version now known) and classified as critical. This issue affects the function chown/execve
. The manipulation with an unknown input leads to a race condition vulnerability. Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is confidentiality, integrity, and availability.
The weakness was disclosed 04/20/2015 as Bug 1214030 as confirmed bug report (Bugzilla). The advisory is shared at bugzilla.redhat.com. The identification of this vulnerability is CVE-2015-3339 since 04/20/2015. The exploitation is known to be easy. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 83176 (Ubuntu 10.04 LTS : linux-ec2 vulnerability (USN-2584-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 169069 (SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2016:2074-1)).
Applying a patch is able to eliminate this problem.
The vulnerability is also documented in the databases at X-Force (102618) and Tenable (83176). seclists.org is providing further details. The entries 77323, 78716, 79118 and 79920 are pretty similar.
Product
Type
Vendor
Name
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: 7.3
VulDB Base Score: 8.4
VulDB Temp Score: 7.3
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: Race conditionCWE: CWE-362
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 83176
Nessus Name: Ubuntu 10.04 LTS : linux-ec2 vulnerability (USN-2584-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 703237
OpenVAS Name: Debian Security Advisory DSA 3237-1 (linux - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: 8b01fc86b9f425899f8a3a8fc1c47d73c2c20543
Timeline
01/01/2014 🔍04/20/2015 🔍
04/20/2015 🔍
04/28/2015 🔍
05/01/2015 🔍
05/27/2015 🔍
05/27/2015 🔍
05/28/2015 🔍
05/09/2022 🔍
Sources
Vendor: kernel.orgAdvisory: Bug 1214030
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2015-3339 (🔍)
OVAL: 🔍
X-Force: 102618 - Linux Kernel chown() and execve() privilege escalation
SecurityTracker: 1032412 - Linux Kernel Race Condition in prepare_binprm() Lets Local Users Gain Elevated Privileges
Vulnerability Center: 50314 - Linux Kernel 4.0.4 and Earlier Local Privilege Escalation Vulnerability, High
SecurityFocus: 74243
Misc.: 🔍
See also: 🔍
Entry
Created: 04/28/2015 13:06Updated: 05/09/2022 21:17
Changes: 04/28/2015 13:06 (71), 06/29/2017 07:33 (8), 05/09/2022 21:05 (5), 05/09/2022 21:17 (2)
Complete: 🔍
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