CVE-2018-13096

An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.14. A denial of service (out-of-bounds memory access and BUG) can occur upon encountering an abnormal bitmap size when mounting a crafted f2fs image.

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html	Third Party Advisory VDB Entry
https://bugzilla.kernel.org/show_bug.cgi?id=200167	Issue Tracking Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3	Mailing List Patch Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3	Mailing List Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Jan/52	Mailing List Patch Third Party Advisory
https://usn.ubuntu.com/3821-1/	Third Party Advisory
https://usn.ubuntu.com/3821-2/	Third Party Advisory
https://usn.ubuntu.com/4094-1/	Third Party Advisory
https://usn.ubuntu.com/4118-1/	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html	Third Party Advisory VDB Entry
https://bugzilla.kernel.org/show_bug.cgi?id=200167	Issue Tracking Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3	Mailing List Patch Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3	Mailing List Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Jan/52	Mailing List Patch Third Party Advisory
https://usn.ubuntu.com/3821-1/	Third Party Advisory
https://usn.ubuntu.com/3821-2/	Third Party Advisory
https://usn.ubuntu.com/4094-1/	Third Party Advisory
https://usn.ubuntu.com/4118-1/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::

Configuration 4 (hide)

cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

History

21 Nov 2024, 03:46

Type	Values Removed	Values Added
References	~~() http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html - Mailing List, Third Party Advisory~~	() http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html - Mailing List, Third Party Advisory
References	~~() http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html - Third Party Advisory, VDB Entry~~	() http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html - Third Party Advisory, VDB Entry
References	~~() https://bugzilla.kernel.org/show_bug.cgi?id=200167 - Issue Tracking, Third Party Advisory~~	() https://bugzilla.kernel.org/show_bug.cgi?id=200167 - Issue Tracking, Third Party Advisory
References	~~() https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3 - Mailing List, Patch, Vendor Advisory~~	() https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3 - Mailing List, Patch, Vendor Advisory
References	~~() https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3 - Mailing List, Patch, Vendor Advisory~~	() https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3 - Mailing List, Patch, Vendor Advisory
References	~~() https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html - Mailing List, Third Party Advisory~~	() https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html - Mailing List, Third Party Advisory
References	~~() https://seclists.org/bugtraq/2019/Jan/52 - Mailing List, Patch, Third Party Advisory~~	() https://seclists.org/bugtraq/2019/Jan/52 - Mailing List, Patch, Third Party Advisory
References	~~() https://usn.ubuntu.com/3821-1/ - Third Party Advisory~~	() https://usn.ubuntu.com/3821-1/ - Third Party Advisory
References	~~() https://usn.ubuntu.com/3821-2/ - Third Party Advisory~~	() https://usn.ubuntu.com/3821-2/ - Third Party Advisory
References	~~() https://usn.ubuntu.com/4094-1/ - Third Party Advisory~~	() https://usn.ubuntu.com/4094-1/ - Third Party Advisory
References	~~() https://usn.ubuntu.com/4118-1/ - Third Party Advisory~~	() https://usn.ubuntu.com/4118-1/ - Third Party Advisory

Information

Published : 2018-07-03 10:29

Updated : 2024-11-21 03:46

NVD link : CVE-2018-13096

Mitre link : CVE-2018-13096

CVE.ORG link : CVE-2018-13096

JSON object : View

Products Affected

debian

debian_linux

opensuse

leap

linux

linux_kernel

canonical

ubuntu_linux

CWE

CWE-125

Out-of-bounds Read

CWE-787

Out-of-bounds Write

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A denial of service (out-of-bounds memory access and BUG) can occur upon encountering an abnormal bitmap size when mounting a crafted f2fs image."}, {"lang": "es", "value": "Se ha descubierto un problema en fs/f2fs/super.c en el kernel de Linux hasta la versi\u00f3n 4.14. Puede ocurrir una denegaci\u00f3n de servicio (acceso a memoria fuera de l\u00edmites y BUG) cuando se encuentra un tama\u00f1o de mapa de bits anormal cuando se monta una imagen f2fs manipulada"}], "lastModified": "2024-11-21T03:46:25.480", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C6AEE42C-583E-4CF3-B7F5-281021632835", "versionEndIncluding": "4.14"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*", "vulnerable": true, "matchCriteriaId": "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5F65DAB0-3DAD-49FF-BC73-3581CC3D5BF3"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}

5.5 /10

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

JSON object

Attach tags to CVE-2018-13096

5.5^/10

4.3^/10

Attach tags to `CVE-2018-13096`