CVE-2012-1577

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.55% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 74.5% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-16.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-12-10 18:45Z6 YR AGO

Last updated

2024-08-06 19:01Z2 YR AGO

Reserved

2012-03-12

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-335Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)Base

Data version

5.1

Document digest

434559d30a0eb3a2945634a42c1db07889c75baee4ddac10f479f48bdb7c4f6a

• security-tracker.debian.orghttps://security-tracker.debian.org/tracker/CVE-2012-1577x_refsource_MISC
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2012/03/23/14x_refsource_MISC
• cvsweb.openbsd.orghttp://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16x_refsource_CONFIRM
• github.comhttps://github.com/ensc/dietlibc/blob/master/CHANGESx_refsource_MISC