CVE-2012-3137: oracle database_server Improper Authentication
Vulnerability summary
CVE-2012-3137 is a medium (CVSS 6.4) Improper Authentication vulnerability in oracle database_server. EPSS estimates a 31.44% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 21-09-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The authentication protocol in Oracle Database Server 10.2.0.3, 10.2.0.4, 10.2.0.5, 11.1.0.7, 11.2.0.2, and 11.2.0.3 allows remote attackers to obtain the session key and salt for arbitrary users, which leaks information about the cryptographic hash and makes it easier to conduct brute force password guessing attacks, aka "stealth password cracking vulnerability."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
31.44%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 31.44% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundOracle Database - Protocol Authentication Bypass
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Oracle2 products
- database_server10.2.0.3 | 10.2.0.4 | 10.2.0.5 | 11.1.0.7 | 11.2.0.2 | 11.2.0.3
- primavera_p6_enterprise_project_portfolio_management8.2 | 8.3 | 8.4
1 vendor · 2 products
References
8 links- www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.htmlX Refsource CONFIRMPatchVendor Advisory
- arstechnica.com/security/2012/09/oracle-database-stealth-password-cracking-vulnerability/X Refsource MISCPress/Media Coverage
- www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.htmlX Refsource CONFIRMPatchVendor Advisory
- www.mandriva.com/security/advisories?name=MDVSA-2013:150Vendor AdvisoryX Refsource MANDRIVABroken Link