CVE-2015-1793
Medium
Description
The X509_verify_cert function in crypto/x509/x509_vfy.c in OpenSSL 1.0.1n, 1.0.1o, 1.0.2b, and 1.0.2c does not properly process X.509 Basic Constraints cA values during identification of alternative certificate chains, which allows remote attackers to spoof a Certification Authority role and trigger unintended certificate verifications via a valid leaf certificate.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Openssl
PublishedJul 9, 2015
First seenJul 9, 2015
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openssl openssl | 1.0.1n, 1.0.1o, 1.0.2b, 1.0.2c | — |
| oracle supply_chain_products_suite | 6.1.2.2, 6.1.3.0, 6.2.0 | — |
| oracle jd_edwards_enterpriseone_tools | 9.1, 9.2 | — |
| oracle opus_10g_ethernet_switch_family | v ≤ 2.0.0.6 | — |
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