Vulnerability Monitor

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CVE-2018-12542

In version from 3.0.0 to 3.5.3 of Eclipse Vert.x, the StaticHandler uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize '\' (forward slashes) sequences that can resolve to a location that is outside of that directory when running on Windows Operating Systems.

Published

2018-10-10T20:29:00.553

Last Modified

2024-11-21T03:45:24.253

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-22

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	eclipse	vert.x	≤ 3.5.3	Yes
Operating System	microsoft	windows	-	No

References

https://bugs.eclipse.org/bugs/show_bug.cgi?id=539171 Issue Tracking, Vendor Advisory ([email protected])
https://github.com/vert-x3/vertx-web/issues/1025 Exploit, Vendor Advisory ([email protected])
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E ([email protected])
https://bugs.eclipse.org/bugs/show_bug.cgi?id=539171 Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/vert-x3/vertx-web/issues/1025 Exploit, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E (af854a3a-2127-422b-91ae-364da2661108)