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CVE-2016-0703

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 02-03-2016 12:59
Last modified: - 25-01-2022 06:15
Total changes: - 2

Description

The get_client_master_key function in s2_srvr.c in 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 accepts a nonzero CLIENT-MASTER-KEY CLEAR-KEY-LENGTH value for an arbitrary cipher, which allows man-in-the-middle attackers to determine the MASTER-KEY value and decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, a related issue to CVE-2016-0800.

Common Vulnerability Scoring System (CVSS)

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
High
Attack complexity
Network
Attack vector
None
Availability
High
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
5.9
Base score
2.2
3.6
Exploitability score
Impact score
 

Verification logic

OR
vendor=openssl AND product=openssl AND version=1.0.2 AND update=beta2
vendor=openssl AND product=openssl AND version=1.0.2 AND update=beta1
vendor=openssl AND product=openssl AND version=1.0.1g
vendor=openssl AND product=openssl AND version=1.0.1f
vendor=openssl AND product=openssl AND version=1.0.1 AND update=beta1
vendor=openssl AND product=openssl AND version=1.0.1
vendor=openssl AND product=openssl AND version=1.0.0k
vendor=openssl AND product=openssl AND version=1.0.0j
vendor=openssl AND product=openssl AND version=1.0.0c
vendor=openssl AND product=openssl AND version=1.0.0b
vendor=openssl AND product=openssl AND versionEndIncluding=0.9.8ze
vendor=openssl AND product=openssl AND version=1.0.2 AND update=beta3
vendor=openssl AND product=openssl AND version=1.0.1i
vendor=openssl AND product=openssl AND version=1.0.1h
vendor=openssl AND product=openssl AND version=1.0.1 AND update=beta3
vendor=openssl AND product=openssl AND version=1.0.1 AND update=beta2
vendor=openssl AND product=openssl AND version=1.0.0m
vendor=openssl AND product=openssl AND version=1.0.0l
vendor=openssl AND product=openssl AND version=1.0.0e
vendor=openssl AND product=openssl AND version=1.0.0d
vendor=openssl AND product=openssl AND version=1.0.0 AND update=beta1
vendor=openssl AND product=openssl AND version=1.0.0
vendor=openssl AND product=openssl AND version=1.0.1k
vendor=openssl AND product=openssl AND version=1.0.1j
vendor=openssl AND product=openssl AND version=1.0.1c
vendor=openssl AND product=openssl AND version=1.0.1b
vendor=openssl AND product=openssl AND version=1.0.1a
vendor=openssl AND product=openssl AND version=1.0.0o
vendor=openssl AND product=openssl AND version=1.0.0n
vendor=openssl AND product=openssl AND version=1.0.0g
vendor=openssl AND product=openssl AND version=1.0.0f
vendor=openssl AND product=openssl AND version=1.0.0 AND update=beta3
vendor=openssl AND product=openssl AND version=1.0.0 AND update=beta2
vendor=openssl AND product=openssl AND version=1.0.2
vendor=openssl AND product=openssl AND version=1.0.1l
vendor=openssl AND product=openssl AND version=1.0.1e
vendor=openssl AND product=openssl AND version=1.0.1d
vendor=openssl AND product=openssl AND version=1.0.0q
vendor=openssl AND product=openssl AND version=1.0.0p
vendor=openssl AND product=openssl AND version=1.0.0i
vendor=openssl AND product=openssl AND version=1.0.0h
vendor=openssl AND product=openssl AND version=1.0.0a
vendor=openssl AND product=openssl AND version=1.0.0 AND update=beta5
vendor=openssl AND product=openssl AND version=1.0.0 AND update=beta4
 

Reference

 


Keywords

NVD

 

CVE-2016-0703

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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