Appweb Web Server 4.6.6, 5.2.1 remote DoS

2015.03.28

Credit: Matthew Daley

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2014-9708

CWE: CWE-Other

Ogólna skala CVSS: 5/10

Znaczenie: 2.9/10

Łatwość wykorzystania: 10/10

Wymagany dostęp: Zdalny

Złożoność ataku: Niska

Autoryzacja: Nie wymagana

Wpływ na poufność: Brak

Wpływ na integralność: Brak

Wpływ na dostępność: Częściowy

Affected software: Appweb Web Server
CVE ID: CVE-2014-9708

Description: An HTTP request with a Range header of the form "Range:
x=," (ie. with an empty range value) will cause a null pointer
dereference, leading to a remotely-triggerable DoS.

Fixed versions: 4.6.6, 5.2.1
Bug entry: https://github.com/embedthis/appweb/issues/413
Fix: 
https://github.com/embedthis/appweb/commit/7e6a925f5e86a19a7934a94bbd6959101d0b84eb#diff-7ca4d62c70220e0e226e7beac90c95d9L17348
Reported by: Matthew Daley

- Matthew Daley

Referencje:

https://github.com/embedthis/appweb/commit/7e6a925f5e86a19a7934a94bbd6959101d0b84eb#diff-7ca4d62c70220e0e226e7beac90c95d9L17348

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Appweb Web Server 4.6.6, 5.2.1 remote DoS

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