23 lines
894 B
Text
23 lines
894 B
Text
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rule VUL_Tomcat_Catalina_CVE_2020_1938 {
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meta:
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description = "Detects a possibly active and vulnerable Tomcat configuration that includes an accessible and unprotected AJP connector (you can ignore backup files or files that are not actively used)"
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author = "Florian Roth (Nextron Systems)"
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reference = "https://www.chaitin.cn/en/ghostcat"
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date = "2020-02-28"
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score = 50
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id = "d23af7ce-eb5d-50aa-be02-b4bf858641c2"
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strings:
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$h1 = "<?xml "
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$a1 = "<Service name=\"Catalina\">" ascii
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$v1 = "<Connector port=\"8009\" protocol=\"AJP/1.3\" redirectPort=\"8443\"/>" ascii
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$fp1 = "<!--<Connector port=\"8009\" protocol=\"AJP/1.3\" redirectPort=\"8443\"" ascii
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$fp2 = " secret=\"" ascii
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$fp3 = " requiredSecret=\"" ascii
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condition:
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$h1 at 0 and filesize <= 300KB and
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$a1 and $v1
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and not 1 of ($fp*)
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}
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