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OpenSSL vulnerabilities

The OpenSSL cryptography library and its distribution packages. 809 published CVES affecting OpenSSL, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
809
Critical
71
High
295
Medium
282
Low
36
Unscored
125
CISA KEV
1
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Latest OpenSSL CVEs

Newest publication first · page 17 of 33

  1. MediumCVSS 5.9 EPSS 63.5%

    An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension (where it was present in the initial ClientHello), but includes a signature_algorithms_ce...

  2. MediumCVSS 5.9 EPSS 7.5%

    The OpenSSL public API function X509_issuer_and_serial_hash() attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field (whi...

  3. HighCVSS 7.5 EPSS 51.1%

    Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform. In such cases the return value from the function call will be...

  4. LowCVSS 3.7 EPSS 3.0%

    OpenSSL 1.0.2 supports SSLv2. If a client attempts to negotiate SSLv2 with a server that is configured to support both SSLv2 and more recent SSL and TLS versions then a check is made for a version rollback attack when unpadding an RSA signature. Clients that support SSL or TLS ve...

  5. HighCVSS 8.8 EPSS 0.45%

    An issue was discovered in Veritas System Recovery before 21.2. On start-up, it loads the OpenSSL library from \usr\local\ssl. This library attempts to load the from \usr\local\ssl\openssl.cnf configuration file, which does not exist. By default, on Windows systems, users can cre...

  6. HighCVSS 8.8 EPSS 0.44%

    An issue was discovered in Veritas APTARE 10.4 before 10.4P9 and 10.5 before 10.5P3. By default, on Windows systems, users can create directories under C:. A low privileged user can create a directory at the configuration file locations. When the Windows system restarts, a malici...

  7. HighCVSS 8.8 EPSS 0.45%

    An issue was discovered in Veritas CloudPoint before 8.3.0.1+hotfix. The CloudPoint Windows Agent leverages OpenSSL. This OpenSSL library attempts to load the \usr\local\ssl\openssl.cnf configuration file, which does not exist. By default, on Windows systems users can create dire...

  8. HighCVSS 8.8 EPSS 0.45%

    An issue was discovered in Veritas Enterprise Vault through 14.0. On start-up, it loads the OpenSSL library. The OpenSSL library then attempts to load the openssl.cnf configuration file (which does not exist) at the following locations in both the System drive (typically C:) and...

  9. HighCVSS 8.8 EPSS 0.45%

    An issue was discovered in Veritas Desktop and Laptop Option (DLO) before 9.4. On start-up, it loads the OpenSSL library from /ReleaseX64/ssl. This library attempts to load the /ReleaseX64/ssl/openssl.cnf configuration file, which does not exist. By default, on Windows systems, u...

  10. HighCVSS 8.8 EPSS 0.45%

    An issue was discovered in Veritas InfoScale 7.x through 7.4.2 on Windows, Storage Foundation through 6.1 on Windows, Storage Foundation HA through 6.1 on Windows, and InfoScale Operations Manager (aka VIOM) Windows Management Server 7.x through 7.4.2. On start-up, it loads the O...

  11. HighCVSS 8.8 EPSS 0.48%

    An issue was discovered in the server in Veritas Backup Exec through 16.2, 20.6 before hotfix 298543, and 21.1 before hotfix 657517. On start-up, it loads the OpenSSL library from the Installation folder. This library in turn attempts to load the /usr/local/ssl/openssl.cnf config...

  12. HighCVSS 8.8 EPSS 0.45%

    An issue was discovered in Veritas Resiliency Platform 3.4 and 3.5. It leverages OpenSSL on Windows systems when using the Managed Host addon. On start-up, it loads the OpenSSL library. This library may attempt to load the openssl.cnf configuration file, which does not exist. By...

  13. HighCVSS 8.8 EPSS 0.45%

    An issue was discovered in Veritas NetBackup through 8.3.0.1 and OpsCenter through 8.3.0.1. Processes using OpenSSL attempt to load and execute libraries from paths that do not exist by default on the Windows operating system. By default, on Windows systems, users can create dire...

  14. HighCVSS 7.8 EPSS 0.64%

    Macrium Reflect includes an OpenSSL component that specifies an OPENSSLDIR variable as C:\openssl. Macrium Reflect contains a privileged service that uses this OpenSSL component. Because unprivileged Windows users can create subdirectories off of the system root, a user can creat...

  15. MediumCVSS 5.9 EPSS 7.0%

    The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERAL_NAME_cmp which compares different instances of a GENERAL_NAME to see if they are equal or not. This functi...

  16. HighCVSS 7.8 EPSS 0.48%

    NVIDIA GeForce NOW application software on Windows, all versions prior to 2.0.25.119, contains a vulnerability in its open-source software dependency in which the OpenSSL library is vulnerable to binary planting attacks by a local user, which may lead to code execution or escalat...

  17. HighCVSS 7.8 EPSS 0.43%

    Acronis True Image 2021 includes an OpenSSL component that specifies an OPENSSLDIR variable as a subdirectory within C:\jenkins_agent. Acronis True Image contains a privileged service that uses this OpenSSL component. Because unprivileged Windows users can create subdirectories o...

  18. HighCVSS 7.8 EPSS 0.53%

    Acronis Cyber Backup 12.5 and Cyber Protect 15 include an OpenSSL component that specifies an OPENSSLDIR variable as a subdirectory within C:\jenkins_agent. Acronis Cyber Backup and Cyber Protect contain a privileged service that uses this OpenSSL component. Because unprivileged...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.