CVE-2012-2333: Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS...

Security readout for executives and security teams

This is an old OpenSSL flaw where specially crafted TLS or DTLS traffic can make affected software read memory incorrectly, causing a service crash or other unspecified impact. Business risk is mainly availability disruption on legacy systems that still run vulnerable OpenSSL versions. Exposure is most likely on legacy servers, appliances, embedded systems, or vendor products still linked against the affected OpenSSL branches. Public-facing TLS or DTLS services using CBC modes are the clearest concern. The source bundle does not identify specific deployed products beyond OpenSSL and vendor advisories. Address during legacy TLS and OpenSSL remediation, with higher priority for internet-facing services or critical availability systems. This is not KEV-listed in the supplied data, but unsupported cryptographic libraries create persistent operational and compliance risk. Mitigation focus: Upgrade OpenSSL to 0.9.8x, 1.0.0j, 1.0.1c, or later supported vendor packages.; Apply relevant vendor security updates from operating system or appliance maintainers.; Prioritize externally reachable TLS and DTLS services during remediation..

Prepared

Jun 24, 2026, 12:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.