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CVE-2017-1000494

Published: 3 January 2018

Uninitialized stack variable vulnerability in NameValueParserEndElt (upnpreplyparse.c) in miniupnpd < 2.0 allows an attacker to cause Denial of Service (Segmentation fault and Memory Corruption) or possibly have unspecified other impact

Notes

AuthorNote
mdeslaur
bug mentions second issue, which is fixed by
https://github.com/miniupnp/miniupnp/commit/a0573e251817ec090a8c9f9f41b56d720c835a6c
doesn't seem to be a CVE number for the second issue

Another issue in https://github.com/miniupnp/miniupnp/issues/267
fixed by https://github.com/miniupnp/miniupnp/commit/9fcc0a72f09e6e1aa46ddcc997d3dcae87d4b416
(miniupnpd only)
no cve number either

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
miniupnpc
Launchpad, Ubuntu, Debian
artful
Released (1.9.20140610-4ubuntu1.1)
bionic
Released (1.9.20140610-4ubuntu2)
cosmic
Released (1.9.20140610-4ubuntu2)
disco
Released (1.9.20140610-4ubuntu2)
trusty
Released (1.6-3ubuntu2.14.04.4)
upstream Needs triage

xenial
Released (1.9.20140610-2ubuntu2.16.04.2)
zesty Ignored
(end of life)
Patches:
upstream: https://github.com/miniupnp/miniupnp/commit/7aeb624b44f86d335841242ff427433190e7168a

miniupnpd
Launchpad, Ubuntu, Debian
upstream
Released (1.8.20140523-4.1+deb9u1, 2.0.20171212-1)
artful Ignored
(end of life)
bionic Not vulnerable
(2.0.20171212-2)
cosmic Not vulnerable
(2.0.20171212-2)
disco Not vulnerable
(2.0.20171212-2)
trusty Does not exist
(trusty was needed)
xenial
Released (1.8.20140523-4.1+deb9u1build0.16.04.1)
zesty Ignored
(end of life)
Patches:

upstream: https://github.com/miniupnp/miniupnp/commit/7aeb624b44f86d335841242ff427433190e7168a

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H