7.5high
CVE-2016-7054in critical feed1 exploit
ChaCha20/Poly1305 heap-buffer-overflow
Published 9 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
32.4%
percentile 98%
Public exploits
1
Exploit-DB
Summary
In OpenSSL 1.1.0 before 1.1.0c, TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads. This can result in an OpenSSL crash. This issue is not considered to be exploitable beyond a DoS.
Exploit prediction (EPSS)
32.39% probability of exploitation in the next 30 days, higher than 98% of all scored CVEs.
Exploits and detections
- EDB-40899 OpenSSL 1.1.0a/1.1.0b - Denial of Service · dos · 2016-12-11
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- OpenSSL OpenSSL
Classification
- Weakness
- CWE-284 Improper Access Control
- Technology feeds
- OpenSSL (RSS, critical only)
References
- h20566.www2.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03744en_us · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/94238 · vdb-entry, x_refsource_BID, x_transferred
- openssl.org /news/secadv/20161110.txt · x_refsource_CONFIRM, x_transferred
- exploit-db.com /exploits/40899/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
- securitytracker.com /id/1037261 · vdb-entry, x_refsource_SECTRACK, x_transferred
Sources
- CVE List: CVE-2016-7054
- NVD: CVE-2016-7054
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