Vulnerability Report

CVE-2016-7152

Title: Opera Information Disclosure

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2016-7152.

CWE Category CWE-200
Published Date Sep 06, 2016
Modified Date May 06, 2026
Exploit Status Not Found
Score 5.3 CVSS v3.0
Exploit Probability (EPSS)
1.25%

Vulnerability Summary

CVE-2016-7152: The HTTPS protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a "HEIST" attack.

Impacted Vendors

M
mozilla 1
T
techland 1
L
lorextechnology 1
M
microsoft 2
O
opera_software 1
O
opera 1
G
google 1
A
adonisjs 1
A
apple 1

Reference Links

http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/ http://www.securityfocus.com/bid/92769 http://www.securitytracker.com/id/1036741 http://www.securitytracker.com/id/1036742 http://www.securitytracker.com/id/1036743 http://www.securitytracker.com/id/1036744 http://www.securitytracker.com/id/1036745 http://www.securitytracker.com/id/1036746 https://tom.vg/papers/heist_blackhat2016.pdf http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/ http://www.securityfocus.com/bid/92769 http://www.securitytracker.com/id/1036741 http://www.securitytracker.com/id/1036742 http://www.securitytracker.com/id/1036743 http://www.securitytracker.com/id/1036744 http://www.securitytracker.com/id/1036745 http://www.securitytracker.com/id/1036746 https://tom.vg/papers/heist_blackhat2016.pdf
CVSS v3.0
Source Entity [email protected]
Severity MEDIUM
5.3
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2016-7152 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Stack

No specific products linked.