Vulnerability Report

CVE-2019-18809

Title: Canonical Ubuntu Linux Denial of Service (DoS)

Denial of Service (DoS)

Proof Of Concept

No public PoC currently indexed for CVE-2019-18809.

CWE Category CWE-401
Published Date Nov 07, 2019
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 4.6 CVSS v3.1
Exploit Probability (EPSS)
0.49%

Vulnerability Summary

CVE-2019-18809: A memory leak in the af9005_identify_state() function in drivers/media/usb/dvb-usb/af9005.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service (memory consumption), aka CID-2289adbfa559.

Impacted Vendors

R
redhat 1
F
fedoraproject 1
L
linux 1
D
debian 1
U
ubuntu 2
C
canonical 1
G
gowondesigns 1
O
opensuse 1
C
cisco 1

Reference Links

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html https://github.com/torvalds/linux/commit/2289adbfa559050d2a38bcd9caac1c18b800e928 https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/ https://security.netapp.com/advisory/ntap-20191205-0001/ https://usn.ubuntu.com/4285-1/ https://usn.ubuntu.com/4287-1/ https://usn.ubuntu.com/4287-2/ https://usn.ubuntu.com/4300-1/ http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html https://github.com/torvalds/linux/commit/2289adbfa559050d2a38bcd9caac1c18b800e928 https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/ https://security.netapp.com/advisory/ntap-20191205-0001/ https://usn.ubuntu.com/4285-1/ https://usn.ubuntu.com/4287-1/ https://usn.ubuntu.com/4287-2/ https://usn.ubuntu.com/4300-1/
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
4.6
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
4.9
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:L/AC:L/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2019-18809 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector PHYSICAL
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Stack

No specific products linked.