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freebsdFreeBSD43EAA656-80BC-11E6-BF52-B499BAEBFEAF
HistorySep 22, 2016 - 12:00 a.m.

OpenSSL -- multiple vulnerabilities

2016-09-2200:00:00
vuxml.freebsd.org
25

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.624 Medium

EPSS

Percentile

97.8%

OpenSSL reports:

High: OCSP Status Request extension unbounded memory growth
SSL_peek() hang on empty record
SWEET32 Mitigation
OOB write in MDC2_Update()
Malformed SHA512 ticket DoS
OOB write in BN_bn2dec()
OOB read in TS_OBJ_print_bio()
Pointer arithmetic undefined behaviour
Constant time flag not preserved in DSA signing
DTLS buffered message DoS
DTLS replay protection DoS
Certificate message OOB reads
Excessive allocation of memory in tls_get_message_header()
Excessive allocation of memory in dtls1_preprocess_fragment()
NB: LibreSSL is only affected by CVE-2016-6304

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.624 Medium

EPSS

Percentile

97.8%

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