CVE-2018-6758

The uwsgi_expand_path function in core/utils.c in Unbit uWSGI through 2.0.15 has a stack-based buffer overflow via a large directory length.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/unbit/uwsgi/commit/cb4636f7c0af2e97a4eef7a3cdcbd85a71247bfe	Patch Vendor Advisory
http://lists.unbit.it/pipermail/uwsgi/2018-February/008835.html	Issue Tracking Patch
https://lists.debian.org/debian-lts-announce/2018/02/msg00010.html	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:unbit:uwsgi:*:*:*:*:*:*:*:*

Information

Published : 2018-02-06 10:29

Updated : 2020-08-24 10:37

NVD link : CVE-2018-6758

Mitre link : CVE-2018-6758

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

unbit

uwsgi

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