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ubuntucveUbuntu.comUB:CVE-2019-14378
HistoryJul 29, 2019 - 12:00 a.m.

CVE-2019-14378

2019-07-2900:00:00
ubuntu.com
ubuntu.com
18
cve-2019-14378
ip_reass
libslirp
heap-based buffer overflow
large packet
ip_input.c
mishandles
fragment
qemu
unix

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.024

Percentile

90.1%

ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow
via a large packet because it mishandles a case involving the first
fragment.

Bugs

Notes

Author Note
mdeslaur located in slirp/src/ip_input.c in qemu

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.024

Percentile

90.1%