5

CVE-2012-1558: yassl cyassl Resource Management Errors

Modified
Published 12-03-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-1558 is a medium (CVSS 5.0) Resource Management Errors vulnerability in yassl cyassl. EPSS estimates a 1.35% chance of exploitation in the next 30 days, higher than 71.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
1.35%
0%100%
Low · -0.08 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 12-03-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

yaSSL CyaSSL before 2.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted X.509 certificate.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.35%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

Decrease -0.08 pp

From 1.43% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Yassl1 product
  • cyassl≤ 2.0.6 | 0.2.0 | 0.3.0 | 0.4.0 | 0.5.0 | 0.5.5 | 0.6.0 | 0.6.2 | 0.6.3 | 0.8.0 | 0.9.0 | 0.9.6 | 0.9.8 | 0.9.9 | 1.0.0:rc1 | 1.0.0:rc2 | 1.0.0:rc3 | 1.0.2 | 1.0.3 | 1.0.6 | 1.1.0 | 1.2.0 | 1.3.0 | 1.4.0 | 1.5.0 | 1.5.4 | 1.5.6 | 1.6.0 | 1.6.5 | 1.8.0 | 1.9.0 | 2.0.0:rc1 | 2.0.0:rc2 | 2.0.0:rc3 | 2.0.2

1 vendor · 1 product

References

4 links