CVE-2016-6870
UnknownEPSS 2.21%
Last modified
CVE-2016-6870 is a vulnerability of currently unknown severity. Out-of-bounds write in the (1) mb_detect_encoding, (2) mb_send_mail, and (3) mb_detect_order functions in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.. EPSS estimates a 2.21% chance of exploitation in the next 30 days.
Description
Out-of-bounds write in the (1) mb_detect_encoding, (2) mb_send_mail, and (3) mb_detect_order functions in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hhvm | <= 3.14.5 |
References
- http://www.openwall.com/lists/oss-security/2016/08/11/1Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/08/19/1Mailing List, Patch, Third Party Advisory
- https://github.com/facebook/hhvm/commit/365abe807cab2d60dc9ec307292a06181f77a9c2Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/08/11/1Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/08/19/1Mailing List, Patch, Third Party Advisory
- https://github.com/facebook/hhvm/commit/365abe807cab2d60dc9ec307292a06181f77a9c2Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-6870?
Out-of-bounds write in the (1) mb_detect_encoding, (2) mb_send_mail, and (3) mb_detect_order functions in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.
How severe is CVE-2016-6870?
Severity scoring for CVE-2016-6870 is pending analysis. The EPSS model estimates a 2.21% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6870?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2016-6870?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST