VulnerabilityModified
CVE-2019-11934
Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket.
CRITICAL 9.8EPSS 1.74%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.74% probability · 76th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- facebook/folly
- Source
- cve-assign@fb.com
References
- https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdeePatch, Third Party Advisory
- https://www.facebook.com/security/advisories/cve-2019-11934Third Party Advisory
- https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdeePatch, Third Party Advisory
- https://www.facebook.com/security/advisories/cve-2019-11934Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.