CVE-2015-1420

Severity Score

1.9

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Race condition in the handle_to_path function in fs/fhandle.c in the Linux kernel through 3.19.1 allows local users to bypass intended size restrictions and trigger read operations on additional memory locations by changing the handle_bytes value of a file handle during the execution of this function.

Condición de carrera en la función handle_to_path en fs/fhandle.c en el Kernel de Linux a través de 3.19.1 permite a usuarios locales evadir las restricciones del tamaño y lanzar operaciones de lectura en ubicaciones de memoria adicionales cambiando el valor de handle_bytes del manejador del archivo durante la ejecución de su función.

*Credits: N/A

CVSS Scores

NISTv2 1.9

Attack Vector

Local

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2015-01-29 CVE Reserved
2015-02-26 CVE Published
2023-03-08 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CAPEC

References (14)

URL	Tag	Source
http://marc.info/?l=linux-kernel&m=142247707318982&w=2	Mailing List
http://www.openwall.com/lists/oss-security/2015/01/29/12	Mailing List
http://www.securityfocus.com/bid/72357	Vdb Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1187534	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html	2016-12-28
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html	2016-12-28
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html	2016-12-28
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html	2016-12-28
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html	2016-12-28
http://www.debian.org/security/2015/dsa-3170	2016-12-28
http://www.ubuntu.com/usn/USN-2660-1	2016-12-28
http://www.ubuntu.com/usn/USN-2661-1	2016-12-28
http://www.ubuntu.com/usn/USN-2665-1	2016-12-28
http://www.ubuntu.com/usn/USN-2667-1	2016-12-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				<= 3.18.9 Search vendor "Linux" for product "Linux Kernel" and version " <= 3.18.9"		-		Affected