(Blue Coat Systems Issues Advisory for Blue Coat ProxyAV) OpenSSLX.509 IPAddressFamily Buffer Overread Lets Remote Users Cause Certificate Text to Be Displayed Incorrectly
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SecurityTracker Alert ID: 1039941 |
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SecurityTracker URL: http://securitytracker.com/id/1039941
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CVE Reference:
CVE-2017-3735
(Links to External Site)
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Date: Dec 1 2017
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Impact:
Modification of user information
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Vendor Confirmed: Yes
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Version(s): 3.5
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Description:
A vulnerability was reported in OpenSSL. A remote user can cause the certificate text to be displayed incorrectly. Blue Coat ProxyAV is affected.
A remote user can create an X.509 certificate with a specially crafted IPAddressFamily extension data that, when displayed by the target user, will trigger a one byte overread and cause the certificate text to be displayed incorrectly.
The Google OSS-Fuzz project reported this vulnerability.
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Impact:
A remote user can cause the certificate text to be displayed incorrectly.
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Solution:
Blue Coat Systems has issued a fix for CVE-2017-3735 for Blue Coat ProxyAV. No solution was available at the time of this entry.
The Blue Coat Systems advisory is available at:
https://www.symantec.com/security-center/network-protection-security-advisories/SA157
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Vendor URL: www.symantec.com/security-center/network-protection-security-advisories/SA157 (Links to External Site)
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Cause:
Boundary error
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Message History:
This archive entry is a follow-up to the message listed below.
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Source Message Contents
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Subject: https://www.symantec.com/security-center/network-protection-security-advisories/SA157
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