An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of resources. Upon restart the attacker would have to begin again, but nevertheless there is the potential to deny service.
Technology
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
Latest OpenSSL CVEs
Newest publication first · page 15 of 33
-
HighCVSS 7.5 EPSS 2.0%
-
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...
-
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...
-
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...
-
CriticalCVSS 9.1 EPSS 0.62%
A insecure configuration for certificate verification (http.verify_mode = OpenSSL::SSL::VERIFY_NONE) may lead to verification bypass in Red Hat CloudForms 5.x.
-
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...
-
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...
-
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...
-
DSA-5169-1 openssl - security update
PublishedUnknown -
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...
-
HighCVSS 7.5 EPSS 0.63%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.1). Due to improper input validation, the OpenSSL certificate's password could be printed to a file reachable by an attacker.
-
HighCVSS 7.8 EPSS 0.34%
The ITarian Endpoint Manage Communication Client, prior to version 6.43.41148.21120, is compiled using insecure OpenSSL settings. Due to this setting, a malicious actor with low privileges access to a system can escalate his privileges to SYSTEM abusing an insecure openssl.conf l...
-
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...
-
DSA-5139-1 openssl - security update
PublishedUnknown -
DLA-3008-1 openssl - security update
PublishedUnknown -
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...
-
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...
-
MediumCVSS 5.3 EPSS 2.2%
The function OCSP_basic_verify verifies the signer certificate on an OCSP response. In the case where the (non-default) flag OCSP_NOCHECKS is used then the response will be positive (meaning a successful verification) even in the case where the response signing certificate fails...
-
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...
-
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.
-
HighCVSS 7.8 EPSS 0.49%
Due to build misconfiguration in openssl dependency, LINE for Windows before 7.8 is vulnerable to DLL injection that could lead to privilege escalation.
-
DLA-2952-1 openssl - security update
PublishedUnknown -
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...
-
DSA-5103-1 openssl - security update
PublishedUnknown -
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.