Filtered by vendor Openssl
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Total
255 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2009-1377 | 1 Openssl | 1 Openssl | 2025-04-09 | 5.0 MEDIUM | N/A |
The dtls1_buffer_record function in ssl/d1_pkt.c in OpenSSL 0.9.8k and earlier 0.9.8 versions allows remote attackers to cause a denial of service (memory consumption) via a large series of "future epoch" DTLS records that are buffered in a queue, aka "DTLS record buffer limitation bug." | |||||
CVE-2008-1672 | 2 Canonical, Openssl | 2 Ubuntu Linux, Openssl | 2025-04-09 | 4.3 MEDIUM | N/A |
OpenSSL 0.9.8f and 0.9.8g allows remote attackers to cause a denial of service (crash) via a TLS handshake that omits the Server Key Exchange message and uses "particular cipher suites," which triggers a NULL pointer dereference. | |||||
CVE-2006-3738 | 1 Openssl | 1 Openssl | 2025-04-09 | 10.0 HIGH | N/A |
Buffer overflow in the SSL_get_shared_ciphers function in OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions has unspecified impact and remote attack vectors involving a long list of ciphers. | |||||
CVE-2009-0789 | 1 Openssl | 1 Openssl | 2025-04-09 | 5.0 MEDIUM | N/A |
OpenSSL before 0.9.8k on WIN64 and certain other platforms does not properly handle a malformed ASN.1 structure, which allows remote attackers to cause a denial of service (invalid memory access and application crash) by placing this structure in the public key of a certificate, as demonstrated by an RSA public key. | |||||
CVE-2005-2946 | 2 Canonical, Openssl | 2 Ubuntu Linux, Openssl | 2025-04-03 | 5.0 MEDIUM | 7.5 HIGH |
The default configuration on OpenSSL before 0.9.8 uses MD5 for creating message digests instead of a more cryptographically strong algorithm, which makes it easier for remote attackers to forge certificates with a valid certificate authority signature. | |||||
CVE-2001-1141 | 2 Openssl, Ssleay | 2 Openssl, Ssleay | 2025-04-03 | 5.0 MEDIUM | N/A |
The Pseudo-Random Number Generator (PRNG) in SSLeay and OpenSSL before 0.9.6b allows attackers to use the output of small PRNG requests to determine the internal state information, which could be used by attackers to predict future pseudo-random numbers. | |||||
CVE-2003-0544 | 1 Openssl | 1 Openssl | 2025-04-03 | 5.0 MEDIUM | N/A |
OpenSSL 0.9.6 and 0.9.7 does not properly track the number of characters in certain ASN.1 inputs, which allows remote attackers to cause a denial of service (crash) via an SSL client certificate that causes OpenSSL to read past the end of a buffer when the long form is used. | |||||
CVE-2003-0851 | 2 Cisco, Openssl | 5 Css11000 Content Services Switch, Ios, Pix Firewall and 2 more | 2025-04-03 | 5.0 MEDIUM | N/A |
OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences. | |||||
CVE-2003-0543 | 1 Openssl | 1 Openssl | 2025-04-03 | 5.0 MEDIUM | N/A |
Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service (crash) via an SSL client certificate with certain ASN.1 tag values. | |||||
CVE-2003-0147 | 3 Openpkg, Openssl, Stunnel | 3 Openpkg, Openssl, Stunnel | 2025-04-03 | 5.0 MEDIUM | N/A |
OpenSSL does not use RSA blinding by default, which allows local and remote attackers to obtain the server's private key by determining factors using timing differences on (1) the number of extra reductions during Montgomery reduction, and (2) the use of different integer multiplication algorithms ("Karatsuba" and normal). | |||||
CVE-1999-0428 | 1 Openssl | 1 Openssl | 2025-04-03 | 7.5 HIGH | N/A |
OpenSSL and SSLeay allow remote attackers to reuse SSL sessions and bypass access controls. | |||||
CVE-2005-1797 | 1 Openssl | 1 Openssl | 2025-04-03 | 5.1 MEDIUM | N/A |
The design of Advanced Encryption Standard (AES), aka Rijndael, allows remote attackers to recover AES keys via timing attacks on S-box lookups, which are difficult to perform in constant time in AES implementations. | |||||
CVE-2003-0131 | 1 Openssl | 1 Openssl | 2025-04-03 | 7.5 HIGH | N/A |
The SSL and TLS components for OpenSSL 0.9.6i and earlier, 0.9.7, and 0.9.7a allow remote attackers to perform an unauthorized RSA private key operation via a modified Bleichenbacher attack that uses a large number of SSL or TLS connections using PKCS #1 v1.5 padding that cause OpenSSL to leak information regarding the relationship between ciphertext and the associated plaintext, aka the "Klima-Pokorny-Rosa attack." | |||||
CVE-2004-0081 | 23 4d, Apple, Avaya and 20 more | 66 Webstar, Mac Os X, Mac Os X Server and 63 more | 2025-04-03 | 5.0 MEDIUM | N/A |
OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows remote attackers to cause a denial of service (infinite loop), as demonstrated using the Codenomicon TLS Test Tool. | |||||
CVE-2000-0535 | 2 Freebsd, Openssl | 2 Freebsd, Openssl | 2025-04-03 | 5.0 MEDIUM | N/A |
OpenSSL 0.9.4 and OpenSSH for FreeBSD do not properly check for the existence of the /dev/random or /dev/urandom devices, which are absent on FreeBSD Alpha systems, which causes them to produce weak keys which may be more easily broken. | |||||
CVE-2002-1568 | 1 Openssl | 1 Openssl | 2025-04-03 | 5.0 MEDIUM | N/A |
OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe mechanisms, which allows remote attackers to cause a denial of service (crash) via certain messages that cause OpenSSL to abort from a failed assertion, as demonstrated using SSLv2 CLIENT_MASTER_KEY messages, which are not properly handled in s2_srvr.c. | |||||
CVE-2002-0659 | 3 Apple, Openssl, Oracle | 5 Mac Os X, Openssl, Application Server and 2 more | 2025-04-03 | 5.0 MEDIUM | N/A |
The ASN1 library in OpenSSL 0.9.6d and earlier, and 0.9.7-beta2 and earlier, allows remote attackers to cause a denial of service via invalid encodings. | |||||
CVE-2005-2969 | 1 Openssl | 1 Openssl | 2025-04-03 | 5.0 MEDIUM | N/A |
The SSL/TLS server implementation in OpenSSL 0.9.7 before 0.9.7h and 0.9.8 before 0.9.8a, when using the SSL_OP_MSIE_SSLV2_RSA_PADDING option, disables a verification step that is required for preventing protocol version rollback attacks, which allows remote attackers to force a client and server to use a weaker protocol than needed via a man-in-the-middle attack. | |||||
CVE-2006-4339 | 1 Openssl | 1 Openssl | 2025-04-03 | 4.3 MEDIUM | N/A |
OpenSSL before 0.9.7, 0.9.7 before 0.9.7k, and 0.9.8 before 0.9.8c, when using an RSA key with exponent 3, removes PKCS-1 padding before generating a hash, which allows remote attackers to forge a PKCS #1 v1.5 signature that is signed by that RSA key and prevents OpenSSL from correctly verifying X.509 and other certificates that use PKCS #1. | |||||
CVE-2004-0079 | 23 4d, Apple, Avaya and 20 more | 66 Webstar, Mac Os X, Mac Os X Server and 63 more | 2025-04-03 | 5.0 MEDIUM | 7.5 HIGH |
The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c, allows remote attackers to cause a denial of service (crash) via a crafted SSL/TLS handshake that triggers a null dereference. |