CVE-2019-16746

An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html	Third Party Advisory VDB Entry
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/
https://marc.info/?l=linux-wireless&m=156901391225058&w=2	Mailing List Patch Third Party Advisory
https://seclists.org/bugtraq/2019/Nov/11	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20191031-0005/	Third Party Advisory
https://usn.ubuntu.com/4183-1/	Third Party Advisory
https://usn.ubuntu.com/4186-1/	Third Party Advisory
https://usn.ubuntu.com/4209-1/	Third Party Advisory
https://usn.ubuntu.com/4210-1/	Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html	Third Party Advisory VDB Entry
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/
https://marc.info/?l=linux-wireless&m=156901391225058&w=2	Mailing List Patch Third Party Advisory
https://seclists.org/bugtraq/2019/Nov/11	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20191031-0005/	Third Party Advisory
https://usn.ubuntu.com/4183-1/	Third Party Advisory
https://usn.ubuntu.com/4186-1/	Third Party Advisory
https://usn.ubuntu.com/4209-1/	Third Party Advisory
https://usn.ubuntu.com/4210-1/	Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	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:16.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:19.10:::::::*

Configuration 4 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:30:::::::*
	cpe:2.3:o:opensuse:leap:15.1:::::::*

History

21 Nov 2024, 04:31

Type	Values Removed	Values Added
References	~~() http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html - Mailing List, Third Party Advisory~~	() http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html - Mailing List, Third Party Advisory
References	~~() http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html - Mailing List, Third Party Advisory~~	() http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html - Mailing List, Third Party Advisory
References	~~() http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html - Third Party Advisory, VDB Entry~~	() http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html - Third Party Advisory, VDB Entry
References	~~() https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html - Mailing List, Third Party Advisory~~	() https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html - Mailing List, Third Party Advisory
References	~~() https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html - Mailing List, Third Party Advisory~~	() https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html - Mailing List, Third Party Advisory
References	~~() https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/ -~~	() https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/ -
References	~~() https://marc.info/?l=linux-wireless&m=156901391225058&w=2 - Mailing List, Patch, Third Party Advisory~~	() https://marc.info/?l=linux-wireless&m=156901391225058&w=2 - Mailing List, Patch, Third Party Advisory
References	~~() https://seclists.org/bugtraq/2019/Nov/11 - Mailing List, Third Party Advisory~~	() https://seclists.org/bugtraq/2019/Nov/11 - Mailing List, Third Party Advisory
References	~~() https://security.netapp.com/advisory/ntap-20191031-0005/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20191031-0005/ - Third Party Advisory
References	~~() https://usn.ubuntu.com/4183-1/ - Third Party Advisory~~	() https://usn.ubuntu.com/4183-1/ - Third Party Advisory
References	~~() https://usn.ubuntu.com/4186-1/ - Third Party Advisory~~	() https://usn.ubuntu.com/4186-1/ - Third Party Advisory
References	~~() https://usn.ubuntu.com/4209-1/ - Third Party Advisory~~	() https://usn.ubuntu.com/4209-1/ - Third Party Advisory
References	~~() https://usn.ubuntu.com/4210-1/ - Third Party Advisory~~	() https://usn.ubuntu.com/4210-1/ - Third Party Advisory
References	~~() https://www.oracle.com/security-alerts/cpuApr2021.html - Third Party Advisory~~	() https://www.oracle.com/security-alerts/cpuApr2021.html - Third Party Advisory

Information

Published : 2019-09-24 06:15

Updated : 2024-11-21 04:31

NVD link : CVE-2019-16746

Mitre link : CVE-2019-16746

CVE.ORG link : CVE-2019-16746

JSON object : View

Products Affected

debian

debian_linux

fedoraproject

fedora

linux

linux_kernel

canonical

ubuntu_linux

opensuse

leap

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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"Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://marc.info/?l=linux-wireless&m=156901391225058&w=2", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://seclists.org/bugtraq/2019/Nov/11", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20191031-0005/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/4183-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/4186-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/4209-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/4210-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.oracle.com/security-alerts/cpuApr2021.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow."}, {"lang": "es", "value": "Se detect\u00f3 un problema en el archivo net/wireless/nl80211.c en el kernel de Linux versiones hasta 5.2.17. No comprueba la longitud de los elementos variables en un beacon head, lo que provoca un desbordamiento del b\u00fafer."}], "lastModified": "2024-11-21T04:31:06.460", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78519B18-FFE7-4058-BD64-FF0CF7363741", "versionEndExcluding": "3.16.79", "versionStartIncluding": "2.6.25"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2781A931-4200-4351-8BDC-E3FE528B7F22", "versionEndExcluding": "4.4.197", "versionStartIncluding": "3.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2DA7339D-829B-4D2C-9706-298E4862AF3D", "versionEndExcluding": "4.9.197", "versionStartIncluding": "4.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AAFE84E-993B-4C6D-97BE-3DA0993D43FB", "versionEndExcluding": "4.14.149", "versionStartIncluding": "4.10"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "73262B6A-4497-48C6-9DF5-0B4DE10C6A99", "versionEndExcluding": "4.19.79", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "04E6FA46-1E6E-4A24-8252-9A9A8DAC6754", "versionEndExcluding": "5.3.6", "versionStartIncluding": "4.20"}], "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:16.04:*:*:*:esm:*:*:*", "vulnerable": true, "matchCriteriaId": "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD783B0C-9246-47D9-A937-6144FE8BFF0F"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A31C8344-3E02-4EB8-8BD8-4C84B7959624"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "97A4B8DF-58DA-4AB6-A1F9-331B36409BA3"}, {"criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}

9.8 /10