Vulnerability CVE-2019-11683


Published: 2019-05-02

Description:
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.

Type:

CWE-399

(Resource Management Errors)

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Linux -> Linux kernel 

 References:
http://www.openwall.com/lists/oss-security/2019/05/02/1
http://www.openwall.com/lists/oss-security/2019/05/05/4
http://www.securityfocus.com/bid/108142
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.13
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=4dd2b82d5adfbe0b1587ccad7a8f76d826120f37
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://usn.ubuntu.com/3979-1/
https://www.spinics.net/lists/netdev/msg568315.html

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