CVE-2020-7450

In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc	Patch Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:freebsd:freebsd:11.3:-::::::
	cpe:2.3:o:freebsd:freebsd:11.3:p1::::::
	cpe:2.3:o:freebsd:freebsd:11.3:p2::::::
	cpe:2.3:o:freebsd:freebsd:11.3:p3::::::
	cpe:2.3:o:freebsd:freebsd:11.3:p4::::::
	cpe:2.3:o:freebsd:freebsd:11.3:p5::::::
	cpe:2.3:o:freebsd:freebsd:12.0:-::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p1::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p10::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p11::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p12::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p3::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p2::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p4::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p6::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p8::::::
	cpe:2.3:o:freebsd:freebsd:12.1:p1::::::
	cpe:2.3:o:freebsd:freebsd:12.1:-::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p7::::::
	cpe:2.3:o:freebsd:freebsd:12.0:p9::::::

Information

Published : 2020-02-18 08:15

Updated : 2020-03-05 08:58

NVD link : CVE-2020-7450

Mitre link : CVE-2020-7450

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

freebsd

freebsd

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