""ET EXPLOIT Xiongmai/HiSilicon DVR - RTSP Buffer Overflow Attempt - CVE-2022-26259""
SID: 2041650
Revision: 1
Class Type: attempted-admin
Metadata: affected_product DVR, attack_target IoT, created_at 2022_12_02, cve CVE_2022_26259, deployment Perimeter, confidence High, signature_severity Major, updated_at 2022_12_02
Reference:
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cve
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2022-26259
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: any
Flow: established,to_server
Contents:
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Value: "OPTIONS"
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Value: "CSeq|3a 20 3b|"
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Value: !"|0d 0a|"
Within: 100
PCRE:
Special Options:
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http_method
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http_header
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fast_pattern
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http_header