Vulnerability Details : CVE-2019-11683
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2019-11683
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-11683
2.46%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-11683
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-11683
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11683
-
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=4dd2b82d5adfbe0b1587ccad7a8f76d826120f37
kernel/git/davem/net.git - David Miller's networking treeIssue Tracking;Patch;Vendor Advisory
-
https://usn.ubuntu.com/3979-1/
USN-3979-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
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https://support.f5.com/csp/article/K69550896
Third Party Advisory
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http://www.securityfocus.com/bid/108142
Linux Kernel CVE-2019-11683 Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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https://security.netapp.com/advisory/ntap-20190517-0002/
May 7th 2019 Linux Kernel Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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https://www.spinics.net/lists/netdev/msg568315.html
[PATCH net] udp: fix GRO packet of death — NetdevIssue Tracking;Patch;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2019/05/05/4
oss-security - Re: CVE-2019-11683: "GRO packet of death" issue in the Linux kernelMailing List;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2019/05/02/1
oss-security - CVE-2019-11683: "GRO packet of death" issue in the Linux kernelMailing List;Third Party Advisory
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https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.13
Vendor Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z7CYLTCIRTKUB4R2TLLUYPZLDQL44OBG/
[SECURITY] Fedora 30 Update: kernel-tools-5.0.12-300.fc30 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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