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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…
Medium5.3EPSS 12.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 12.8% · top 3.7% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
Affected products
n/a
- affected n/a
References (9)
- 1036741 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 1036742 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 92769 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://tom.vg/papers/heist_blackhat2016.pdf (opens in a new tab)x_refsource_MISCx_transferred
- 1036745 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/ (opens in a new tab)x_refsource_MISCx_transferred
- 1036744 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 1036743 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 1036746 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .