Vulnerabilities > Openssl

DATE CVE VULNERABILITY TITLE RISK
2017-05-04 CVE-2016-7054 Improper Access Control vulnerability in Openssl 1.1.0/1.1.0A/1.1.0B
In OpenSSL 1.1.0 before 1.1.0c, TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads.
network
low complexity
openssl CWE-284
7.5
2017-05-04 CVE-2016-7053 NULL Pointer Dereference vulnerability in Openssl 1.1.0/1.1.0A/1.1.0B
In OpenSSL 1.1.0 before 1.1.0c, applications parsing invalid CMS structures can crash with a NULL pointer dereference.
network
low complexity
openssl CWE-476
7.5
2016-09-26 CVE-2016-7052 NULL Pointer Dereference vulnerability in multiple products
crypto/x509/x509_vfy.c in OpenSSL 1.0.2i allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by triggering a CRL operation.
network
low complexity
novell openssl nodejs CWE-476
7.5
2016-09-26 CVE-2016-6309 Use After Free vulnerability in Openssl 1.1.0A
statem/statem.c in OpenSSL 1.1.0a does not consider memory-block movement after a realloc call, which allows remote attackers to cause a denial of service (use-after-free) or possibly execute arbitrary code via a crafted TLS session.
network
low complexity
openssl CWE-416
critical
9.8
2016-09-26 CVE-2016-6308 Resource Management Errors vulnerability in Openssl 1.1.0
statem/statem_dtls.c in the DTLS implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of service (memory consumption) via crafted DTLS messages.
network
high complexity
openssl CWE-399
5.9
2016-09-26 CVE-2016-6307 Resource Exhaustion vulnerability in Openssl 1.1.0
The state-machine implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of service (memory consumption) via crafted TLS messages, related to statem/statem.c and statem/statem_lib.c.
network
high complexity
openssl CWE-400
5.9
2016-09-26 CVE-2016-6306 Out-of-bounds Read vulnerability in multiple products
The certificate parser in OpenSSL before 1.0.1u and 1.0.2 before 1.0.2i might allow remote attackers to cause a denial of service (out-of-bounds read) via crafted certificate operations, related to s3_clnt.c and s3_srvr.c.
network
high complexity
openssl hp novell nodejs debian canonical CWE-125
5.9
2016-09-26 CVE-2016-6305 Improper Input Validation vulnerability in Openssl 1.1.0
The ssl3_read_bytes function in record/rec_layer_s3.c in OpenSSL 1.1.0 before 1.1.0a allows remote attackers to cause a denial of service (infinite loop) by triggering a zero-length record in an SSL_peek call.
network
low complexity
openssl CWE-20
7.5
2016-09-26 CVE-2016-6304 Memory Leak vulnerability in multiple products
Multiple memory leaks in t1_lib.c in OpenSSL before 1.0.1u, 1.0.2 before 1.0.2i, and 1.1.0 before 1.1.0a allow remote attackers to cause a denial of service (memory consumption) via large OCSP Status Request extensions.
network
low complexity
openssl nodejs novell CWE-401
7.5
2016-09-16 CVE-2016-6303 Out-of-bounds Write vulnerability in multiple products
Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors.
network
low complexity
nodejs openssl CWE-787
critical
9.8