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Ubuntu.comUB:CVE-2019-17420

HistoryOct 10, 2019 - 12:00 a.m.

CVE-2019-17420

2019-10-1000:00:00

ubuntu.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.001

Percentile

46.7%

JSON

In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products,
an HTTP protocol parsing error causes the http_header signature to not
alert on a response with a single \r\n ending.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibhtp< anyUNKNOWN
ubuntu16.04noarchlibhtp< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	libhtp	< any	UNKNOWN
ubuntu	16.04	noarch	libhtp	< any	UNKNOWN

References

github.com/OISF/libhtp/compare/0.5.30...0.5.31

github.com/OISF/libhtp/pull/213

launchpad.net/bugs/cve/CVE-2019-17420

nvd.nist.gov/vuln/detail/CVE-2019-17420

redmine.openinfosecfoundation.org/issues/2969

security-tracker.debian.org/tracker/CVE-2019-17420

www.cve.org/CVERecord?id=CVE-2019-17420

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.001

Percentile

46.7%

JSON

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