CVE-2009-3245: openssl Improper Input Validation
Vulnerability summary
CVE-2009-3245 is a high (CVSS 10.0) Improper Input Validation vulnerability in openssl. EPSS estimates a 5.78% chance of exploitation in the next 30 days, higher than 93.1% of scored vulnerabilities.
Not severe (CVSS 10, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3Timeline
- 05-03-2010PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
OpenSSL before 0.9.8m does not check for a NULL return value from bn_wexpand function calls in (1) crypto/bn/bn_div.c, (2) crypto/bn/bn_gf2m.c, (3) crypto/ec/ec2_smpl.c, and (4) engines/e_ubsec.c, which has unspecified impact and context-dependent attack vectors.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
5.78%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
No change 0.00 pp
From 5.78% on 05-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat2 products
- openssl096b< 0:0.9.6b-16.50 | < 0:0.9.6b-22.46.el4_8.1
- openssl096b-debuginfo< 0:0.9.6b-16.50 | < 0:0.9.6b-22.46.el4_8.1
Debian1 product
- openssl< 0.9.8m-1
Openssl1 product
- opensslEOL≤ 0.9.8l | 0.9.8 | 0.9.8a | 0.9.8b | 0.9.8c | 0.9.8d | 0.9.8e | 0.9.8f | 0.9.8g | 0.9.8h | 0.9.8i | 0.9.8j | 0.9.8k
3 vendors · 4 products
References
43 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11738VDB EntrySignatureX Refsource OVAL
- support.apple.com/kb/HT4723X Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2010-April/039561.htmlVendor AdvisoryX Refsource FEDORA
- slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.663049Vendor AdvisoryX Refsource SLACKWARE
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6640VDB EntrySignatureX Refsource OVAL
Show all 43 references
- lists.balabit.com/pipermail/syslog-ng-announce/2011-January/000101.htmlMailing ListX Refsource MLIST
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9790VDB EntrySignatureX Refsource OVAL
- lists.balabit.com/pipermail/syslog-ng-announce/2011-January/000102.htmlMailing ListX Refsource MLIST
- kb.bluecoat.com/index?page=content&id=SA50X Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2010-April/038587.htmlVendor AdvisoryX Refsource FEDORA
- aix.software.ibm.com/aix/efixes/security/openssl_advisory.ascX Refsource CONFIRM