ID CVE-2016-7053
Summary In OpenSSL 1.1.0 before 1.1.0c, applications parsing invalid CMS structures can crash with a NULL pointer dereference. This is caused by a bug in the handling of the ASN.1 CHOICE type in OpenSSL 1.1.0 which can result in a NULL value being passed to the structure callback if an attempt is made to free certain invalid encodings. Only CHOICE structures using a callback which do not handle NULL value are affected.
References
Vulnerable Configurations
  • cpe:2.3:a:openssl:openssl:1.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:openssl:openssl:1.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openssl:openssl:1.1.0a:*:*:*:*:*:*:*
    cpe:2.3:a:openssl:openssl:1.1.0a:*:*:*:*:*:*:*
  • cpe:2.3:a:openssl:openssl:1.1.0b:*:*:*:*:*:*:*
    cpe:2.3:a:openssl:openssl:1.1.0b:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 28-07-2017 - 01:29)
Impact:
Exploitability:
CWE CWE-476
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
refmap via4
bid 94244
confirm
sectrack 1037261
Last major update 28-07-2017 - 01:29
Published 04-05-2017 - 19:29
Last modified 28-07-2017 - 01:29
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