CVE-2018-13099

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in fs/f2fs/inline.c in the Linux kernel through 4.4. A denial of service (out-of-bounds memory access and BUG) can occur for a modified f2fs filesystem image in which an inline inode contains an invalid reserved blkaddr.

Se ha descubierto un problema en fs/f2fs/inline.c en el kernel de Linux hasta la versión 4.4 Puede ocurrir una denegación de servicio (lectura fuera de límites y BUG) para una imagen de sistema de archivos f2fs modificada en el que un inode insertado contiene un blkaddr reservado no válido

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-07-03 CVE Reserved
2018-07-03 CVE Published
2024-08-05 CVE Updated
2024-08-05 First Exploit
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (15)

URL	Tag	Source
http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html	Third Party Advisory
http://www.securityfocus.com/bid/104680	Broken Link
https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html	Mailing List
https://seclists.org/bugtraq/2018/Oct/4	Mailing List

URL	Date	SRC
https://bugzilla.kernel.org/show_bug.cgi?id=200179	2024-08-05

URL	Date	SRC
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=3bfe2049c222b23342ff2a216cd5a869e8a14897	2022-10-07
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4dbe38dc386910c668c75ae616b99b823b59f3eb	2022-10-07
https://seclists.org/bugtraq/2019/Jan/52	2022-10-07
https://sourceforge.net/p/linux-f2fs/mailman/message/36356878	2022-10-07

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html	2022-10-07
https://usn.ubuntu.com/3932-1	2022-10-07
https://usn.ubuntu.com/3932-2	2022-10-07
https://usn.ubuntu.com/4094-1	2022-10-07
https://usn.ubuntu.com/4118-1	2022-10-07
https://www.debian.org/security/2018/dsa-4308	2022-10-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				<= 4.4 Search vendor "Linux" for product "Linux Kernel" and version " <= 4.4"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				42.3 Search vendor "Opensuse" for product "Leap" and version "42.3"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				14.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04"		esm		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"		esm		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04"		lts		Affected