CVE detail
CVE-2015-1793 — CVE-2015-1793
Published 2015-07-09 · Modified 2026-06-17 · Vendor oracle · Product supply_chain_products_suite · Source nvd
MEDIUM
severity
CVSS-derived band
0.6180
EPSS probability
exploitation probability, 30d
99.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References