CVE-2012-1577

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.

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-tracker.debian.org/tracker/CVE-2012-1577	Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/03/23/14	Mailing List Third Party Advisory
http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16	Vendor Advisory
https://github.com/ensc/dietlibc/blob/master/CHANGES	Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:dietlibc_project:dietlibc:-:::::::*
	cpe:2.3:o:openbsd:openbsd:-:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Information

Published : 2019-12-10 11:15

Updated : 2019-12-17 10:38

NVD link : CVE-2012-1577

Mitre link : CVE-2012-1577

JSON object : View

CWE

CWE-335

Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)

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Products Affected

debian

debian_linux

dietlibc_project

dietlibc

openbsd

openbsd

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