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MitreCVE-2019-14378

HistoryJul 29, 2019 - 11:15 a.m.

CVE-2019-14378

2019-07-2911:15:11

CWE-787

CWE-755

mitre

web.nvd.nist.gov

343

cve-2019-14378

ip_reass

ip_input.c

libslirp

heap-based buffer overflow

nvd

vulnerability

security

fragmentation

packet handling

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

AI Score

7.4

Confidence

High

EPSS

0.024

Percentile

90.1%

JSON

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.

Affected configurations

Nvd

Node

libslirp_projectlibslirpMatch4.0.0

VendorProductVersionCPE
libslirp_projectlibslirp4.0.0cpe:2.3:a:libslirp_project:libslirp:4.0.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libslirp_project	libslirp	4.0.0	cpe:2.3:a:libslirp_project:libslirp:4.0.0:::::::*

References

lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html

lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html

lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html

packetstormsecurity.com/files/154269/QEMU-Denial-Of-Service.html

www.openwall.com/lists/oss-security/2019/08/01/2

access.redhat.com/errata/RHSA-2019:3179

access.redhat.com/errata/RHSA-2019:3403

access.redhat.com/errata/RHSA-2019:3494

access.redhat.com/errata/RHSA-2019:3742

access.redhat.com/errata/RHSA-2019:3787

access.redhat.com/errata/RHSA-2019:3968

access.redhat.com/errata/RHSA-2019:4344

access.redhat.com/errata/RHSA-2020:0366

access.redhat.com/errata/RHSA-2020:0775

blog.bi0s.in/2019/08/24/Pwn/VM-Escape/2019-07-29-qemu-vm-escape-cve-2019-14378/

gitlab.freedesktop.org/slirp/libslirp/commit/126c04acbabd7ad32c2b018fe10dfac2a3bc1210

lists.debian.org/debian-lts-announce/2019/09/msg00021.html

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPLHB2AN663OXAWUQURF7J2X5LHD4VD3/

news.ycombinator.com/item?id=20799010

seclists.org/bugtraq/2019/Aug/41

seclists.org/bugtraq/2019/Sep/3

support.f5.com/csp/article/K25423748

support.f5.com/csp/article/K25423748?utm_source=f5support&amp%3Butm_medium=RSS

usn.ubuntu.com/4191-1/

usn.ubuntu.com/4191-2/

www.debian.org/security/2019/dsa-4506

www.debian.org/security/2019/dsa-4512

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

AI Score

7.4

Confidence

High

EPSS

0.024

Percentile

90.1%

JSON

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