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CVE-2019-11683

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Date: May 2, 2019

udp_gro_receive_segment in net/ipv4/udp_offload.c in the Linux kernel 5.x before 5.0.13 allows remote attackers to cause a denial of service (slab-out-of-bounds memory corruption) or possibly have unspecified other impact via UDP packets with a 0 payload, because of mishandling of padded packets, aka the "GRO packet of death" issue.

Language: C

Severity Score

Related Resources (14)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z7CYLTCIRTKUB4R2TLLUYPZLDQL44OBG/
https://security.netapp.com/advisory/ntap-20190517-0002/
https://support.f5.com/csp/article/K69550896
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=4dd2b82d5adfbe0b1587ccad7a8f76d826120f37
http://www.openwall.com/lists/oss-security/2019/05/02/1
https://nvd.nist.gov/vuln/detail/CVE-2019-11683
https://www.spinics.net/lists/netdev/msg568315.html
http://www.securityfocus.com/bid/108142
https://usn.ubuntu.com/3979-1/
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-11683
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.13
http://www.openwall.com/lists/oss-security/2019/05/05/4
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7CYLTCIRTKUB4R2TLLUYPZLDQL44OBG/
https://www.mend.io/vulnerability-database/CVE-2019-11683

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

Out-of-bounds Write

CWE-787

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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