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Short Name

HTTP:PKG:DNSTOOLS-AUTH-BYPASS

Severity

Medium

Recommended

No

Category

HTTP

Release Date

2003/04/22

Update Number

1213

Supported Platforms

idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+

HTTP: DNSTools "Authorization" Bypass


This signature detects attempts to exploit a known vulnerability in DNSTools, a DNS administration Web tool. Versions earlier than 2.0b5 are vulnerable. Because DNSTools does not initialize two variables that control authorization, attackers can send a maliciously crafted URL containing "user_logged_in=true" and "user_dnstools_administrator=YES" to obtain full administrative access.

Extended Description

Attackers could exploit this vulnerability to gain administrator access to the DNSTool.

References

  • URL: http://www.ppp-design.de/advisories_show.php?adv=dnstools__authentication_bypass_vulnerability.txt

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