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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 15 of 33

  1. HighCVSS 7.8 EPSS 0.42%

    This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Access 6.5.3 (39313) Agent. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific f...

  2. HighCVSS 7.3 EPSS 1.8%

    Node.js is vulnerable to Hijack Execution Flow: DLL Hijacking under certain conditions on Windows platforms.This vulnerability can be exploited if the victim has the following dependencies on a Windows machine:* OpenSSL has been installed and “C:\Program Files\Common Files\SSL\op...

  3. MediumCVSS 5.3 EPSS 2.2%

    A cryptographic vulnerability exists on Node.js on linux in versions of 18.x prior to 18.40.0 which allowed a default path for openssl.cnf that might be accessible under some circumstances to a non-admin user instead of /etc/ssl as was the case in versions prior to the upgrade to...

  4. MediumCVSS 5.3 EPSS 4.9%

    AES OCB mode for 32-bit x86 platforms using the AES-NI assembly optimised implementation will not encrypt the entirety of the data under some circumstances. This could reveal sixteen bytes of data that was preexisting in the memory that wasn't written. In the special case of "in...

  5. CriticalCVSS 9.8 EPSS 48.2%

    The OpenSSL 3.0.4 release introduced a serious bug in the RSA implementation for X86_64 CPUs supporting the AVX512IFMA instructions. This issue makes the RSA implementation with 2048 bit private keys incorrect on such machines and memory corruption will happen during the computat...

  6. MediumCVSS 6.1 EPSS 0.27%

    LDAP Account Manager (LAM) is a webfrontend for managing entries (e.g. users, groups, DHCP settings) stored in an LDAP directory. In versions prior to 8.0 the session files include the LDAP user name and password in clear text if the PHP OpenSSL extension is not installed or encr...

  7. HighCVSS 7.3 EPSS 96.4%

    In addition to the c_rehash shell command injection identified in CVE-2022-1292, further circumstances where the c_rehash script does not properly sanitise shell metacharacters to prevent command injection were found by code review. When the CVE-2022-1292 was fixed it was not dis...

  8. HighCVSS 7.5 EPSS 1.7%

    GOST engine is a reference implementation of the Russian GOST crypto algorithms for OpenSSL. TLS clients using GOST engine when ciphersuite TLS_GOSTR341112_256_WITH_KUZNYECHIK_CTR_OMAC is agreed and the server uses 512 bit GOST secret keys are vulnerable to buffer overflow. GOST...

  9. HighCVSS 7.5 EPSS 4.7%

    The OPENSSL_LH_flush() function, which empties a hash table, contains a bug that breaks reuse of the memory occuppied by the removed hash table entries. This function is used when decoding certificates or keys. If a long lived process periodically decodes certificates or keys its...

  10. MediumCVSS 5.9 EPSS 1.2%

    The OpenSSL 3.0 implementation of the RC4-MD5 ciphersuite incorrectly uses the AAD data as the MAC key. This makes the MAC key trivially predictable. An attacker could exploit this issue by performing a man-in-the-middle attack to modify data being sent from one endpoint to an Op...

  11. HighCVSS 7.3 EPSS 82.6%

    The c_rehash script does not properly sanitise shell metacharacters to prevent command injection. This script is distributed by some operating systems in a manner where it is automatically executed. On such operating systems, an attacker could execute arbitrary commands with the...

  12. MediumCVSS 6.8 EPSS 0.28%

    NVIDIA Omniverse Nucleus and Cache contain a vulnerability in its configuration of OpenSSL, where an attacker with physical access to the system can cause arbitrary code execution which can impact confidentiality, integrity, and availability.

  13. HighCVSS 7.5 EPSS 73.2% Public exploit

    The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed form or explicit elliptic curv...

  14. HighCVSS 8.4 EPSS 0.77%

    A null byte interaction error has been discovered in the code that the telnetd_startup daemon uses to construct a pair of ephemeral passwords that allow a user to spawn a telnet service on the router, and to ensure that the telnet service persists upon reboot. By means of a craft...

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.