Debian OpenSSL vulnerabilities

277 known vulnerabilities affecting debian/openssl.

Total CVEs
277
CISA KEV
1
actively exploited
Public exploits
27
Exploited in wild
2
Severity breakdown
CRITICAL12HIGH70MEDIUM109LOW84UNKNOWN2

Vulnerabilities

Page 8 of 14
CVE-2015-3194HIGHCVSS 7.5fixed in openssl 1.0.2e-1 (bookworm)2015
CVE-2015-3194 [HIGH] CVE-2015-3194: openssl - crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e al... crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function parameter. Scope: local bookworm: resolved (fixed in 1.0.2e-1) bullseye: resolved (fixed in 1.0.2e-1) forky: resolved (fi
debian
CVE-2015-0204MEDIUMCVSS 4.3fixed in openssl 1.0.1k-1 (bookworm)2015
CVE-2015-0204 [MEDIUM] CVE-2015-0204: openssl - The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0... The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct RSA-to-EXPORT_RSA downgrade attacks and facilitate brute-force decryption by offering a weak ephemeral RSA key in a noncompliant role, related to the "FREAK" issue. NOTE: the scope of this CVE is only client cod
debian
CVE-2015-1794MEDIUMCVSS 5.0fixed in openssl 1.0.2e-1 (bookworm)2015
CVE-2015-1794 [MEDIUM] CVE-2015-1794: openssl - The ssl3_get_key_exchange function in ssl/s3_clnt.c in OpenSSL 1.0.2 before 1.0.... The ssl3_get_key_exchange function in ssl/s3_clnt.c in OpenSSL 1.0.2 before 1.0.2e allows remote servers to cause a denial of service (segmentation fault) via a zero p value in an anonymous Diffie-Hellman (DH) ServerKeyExchange message. Scope: local bookworm: resolved (fixed in 1.0.2e-1) bullseye: resolved (fixed in 1.0.2e-1) forky: resolved (fixed in 1.0.2e-1) sid:
debian
CVE-2015-0209MEDIUMCVSS 6.8fixed in openssl 1.0.1k-2 (bookworm)2015
CVE-2015-0209 [MEDIUM] CVE-2015-0209: openssl - Use-after-free vulnerability in the d2i_ECPrivateKey function in crypto/ec/ec_as... Use-after-free vulnerability in the d2i_ECPrivateKey function in crypto/ec/ec_asn1.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a might allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a malformed Elliptic Curve (EC) private-key
debian
CVE-2015-1788MEDIUMCVSS 4.3fixed in openssl 1.0.2b-1 (bookworm)2015
CVE-2015-1788 [MEDIUM] CVE-2015-1788: openssl - The BN_GF2m_mod_inv function in crypto/bn/bn_gf2m.c in OpenSSL before 0.9.8s, 1.... The BN_GF2m_mod_inv function in crypto/bn/bn_gf2m.c in OpenSSL before 0.9.8s, 1.0.0 before 1.0.0e, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b does not properly handle ECParameters structures in which the curve is over a malformed binary polynomial field, which allows remote attackers to cause a denial of service (infinite loop) via a session that uses an Elliptic
debian
CVE-2015-0288MEDIUMCVSS 5.0fixed in openssl 1.0.1k-2 (bookworm)2015
CVE-2015-0288 [MEDIUM] CVE-2015-0288: openssl - The X509_to_X509_REQ function in crypto/x509/x509_req.c in OpenSSL before 0.9.8z... The X509_to_X509_REQ function in crypto/x509/x509_req.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a might allow attackers to cause a denial of service (NULL pointer dereference and application crash) via an invalid certificate key. Scope: local bookworm: resolved (fixed in 1.0.1k-2) bullseye: resolved (fixed in 1.0.1k
debian
CVE-2015-0287MEDIUMCVSS 5.0fixed in openssl 1.0.1k-2 (bookworm)2015
CVE-2015-0287 [MEDIUM] CVE-2015-0287: openssl - The ASN1_item_ex_d2i function in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8z... The ASN1_item_ex_d2i function in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not reinitialize CHOICE and ADB data structures, which might allow attackers to cause a denial of service (invalid write operation and memory corruption) by leveraging an application that relies on ASN.1 structure
debian
CVE-2015-7575MEDIUMCVSS 5.9fixed in gnutls28 3.3.15-1 (bookworm)2015
CVE-2015-7575 [MEDIUM] CVE-2015-7575: gnutls28 - Mozilla Network Security Services (NSS) before 3.20.2, as used in Mozilla Firefo... Mozilla Network Security Services (NSS) before 3.20.2, as used in Mozilla Firefox before 43.0.2 and Firefox ESR 38.x before 38.5.2, does not reject MD5 signatures in Server Key Exchange messages in TLS 1.2 Handshake Protocol traffic, which makes it easier for man-in-the-middle attackers to spoof servers by triggering a collision. Scope: local bookworm: resolved (fi
debian
CVE-2015-3197MEDIUMCVSS 5.9fixed in openssl 1.0.0c-2 (bookworm)2015
CVE-2015-3197 [MEDIUM] CVE-2015-3197: openssl - ssl/s2_srvr.c in OpenSSL 1.0.1 before 1.0.1r and 1.0.2 before 1.0.2f does not pr... ssl/s2_srvr.c in OpenSSL 1.0.1 before 1.0.1r and 1.0.2 before 1.0.2f does not prevent use of disabled ciphers, which makes it easier for man-in-the-middle attackers to defeat cryptographic protection mechanisms by performing computations on SSLv2 traffic, related to the get_client_master_key and get_client_hello functions. Scope: local bookworm: resolved (fixed in 1
debian
CVE-2015-0205MEDIUMCVSS 5.0fixed in openssl 1.0.1k-1 (bookworm)2015
CVE-2015-0205 [MEDIUM] CVE-2015-0205: openssl - The ssl3_get_cert_verify function in s3_srvr.c in OpenSSL 1.0.0 before 1.0.0p an... The ssl3_get_cert_verify function in s3_srvr.c in OpenSSL 1.0.0 before 1.0.0p and 1.0.1 before 1.0.1k accepts client authentication with a Diffie-Hellman (DH) certificate without requiring a CertificateVerify message, which allows remote attackers to obtain access without knowledge of a private key via crafted TLS Handshake Protocol traffic to a server that recogniz
debian
CVE-2015-1791MEDIUMCVSS 6.8fixed in openssl 1.0.2b-1 (bookworm)2015
CVE-2015-1791 [MEDIUM] CVE-2015-1791: openssl - Race condition in the ssl3_get_new_session_ticket function in ssl/s3_clnt.c in O... Race condition in the ssl3_get_new_session_ticket function in ssl/s3_clnt.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b, when used for a multi-threaded client, allows remote attackers to cause a denial of service (double free and application crash) or possibly have unspecified other impact by providing a NewSessionTic
debian
CVE-2015-0289MEDIUMCVSS 5.0fixed in openssl 1.0.1k-2 (bookworm)2015
CVE-2015-0289 [MEDIUM] CVE-2015-0289: openssl - The PKCS#7 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 ... The PKCS#7 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not properly handle a lack of outer ContentInfo, which allows attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an application that processes arbitrary PKCS#7 data and providing malformed data
debian
CVE-2015-1792MEDIUMCVSS 5.0fixed in openssl 1.0.2b-1 (bookworm)2015
CVE-2015-1792 [MEDIUM] CVE-2015-1792: openssl - The do_free_upto function in crypto/cms/cms_smime.c in OpenSSL before 0.9.8zg, 1... The do_free_upto function in crypto/cms/cms_smime.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b allows remote attackers to cause a denial of service (infinite loop) via vectors that trigger a NULL value of a BIO data structure, as demonstrated by an unrecognized X.660 OID for a hash function. Scope: local bookworm: re
debian
CVE-2015-1793MEDIUMCVSS 6.5PoCfixed in openssl 1.0.2d-1 (bookworm)2015
CVE-2015-1793 [MEDIUM] CVE-2015-1793: openssl - The X509_verify_cert function in crypto/x509/x509_vfy.c in OpenSSL 1.0.1n, 1.0.1... The X509_verify_cert function in crypto/x509/x509_vfy.c in OpenSSL 1.0.1n, 1.0.1o, 1.0.2b, and 1.0.2c does not properly process X.509 Basic Constraints cA values during identification of alternative certificate chains, which allows remote attackers to spoof a Certification Authority role and trigger unintended certificate verifications via a valid leaf certificate.
debian
CVE-2015-0286MEDIUMCVSS 5.0fixed in openssl 1.0.1k-2 (bookworm)2015
CVE-2015-0286 [MEDIUM] CVE-2015-0286: openssl - The ASN1_TYPE_cmp function in crypto/asn1/a_type.c in OpenSSL before 0.9.8zf, 1.... The ASN1_TYPE_cmp function in crypto/asn1/a_type.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not properly perform boolean-type comparisons, which allows remote attackers to cause a denial of service (invalid read operation and application crash) via a crafted X.509 certificate to an endpoint that uses the certi
debian
CVE-2015-3196MEDIUMCVSS 4.3fixed in openssl 1.0.2d-1 (bookworm)2015
CVE-2015-3196 [MEDIUM] CVE-2015-3196: openssl - ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 bef... ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message. Scope: local bookworm: resolved (fixed in 1.0
debian
CVE-2015-0293MEDIUMCVSS 5.0fixed in openssl 1.0.0c-2 (bookworm)2015
CVE-2015-0293 [MEDIUM] CVE-2015-0293: openssl - The SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 b... The SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (s2_lib.c assertion failure and daemon exit) via a crafted CLIENT-MASTER-KEY message. Scope: local bookworm: resolved (fixed in 1.0.0c-2) bullseye: resolved (fixed in 1.0.0c-2) forky: resolved (fix
debian
CVE-2015-1790MEDIUMCVSS 5.0fixed in openssl 1.0.2b-1 (bookworm)2015
CVE-2015-1790 [MEDIUM] CVE-2015-1790: openssl - The PKCS7_dataDecodefunction in crypto/pkcs7/pk7_doit.c in OpenSSL before 0.9.8z... The PKCS7_dataDecodefunction in crypto/pkcs7/pk7_doit.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a PKCS#7 blob that uses ASN.1 encoding and lacks inner EncryptedContent data. Scope: local bookworm: resolved (fi
debian
CVE-2015-0206MEDIUMCVSS 5.0fixed in openssl 1.0.1k-1 (bookworm)2015
CVE-2015-0206 [MEDIUM] CVE-2015-0206: openssl - Memory leak in the dtls1_buffer_record function in d1_pkt.c in OpenSSL 1.0.0 bef... Memory leak in the dtls1_buffer_record function in d1_pkt.c in OpenSSL 1.0.0 before 1.0.0p and 1.0.1 before 1.0.1k allows remote attackers to cause a denial of service (memory consumption) by sending many duplicate records for the next epoch, leading to failure of replay detection. Scope: local bookworm: resolved (fixed in 1.0.1k-1) bullseye: resolved (fixed in 1.0.
debian
CVE-2015-3195MEDIUMCVSS 5.3fixed in openssl 1.0.2e-1 (bookworm)2015
CVE-2015-3195 [MEDIUM] CVE-2015-3195: openssl - The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before... The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application. Scope:
debian