VDB

CVE-2023-40217

CVE-2023-40217 PUBLISHED CVSS 5.300000190734863 MEDIUM

If a TLS server side socket is created, receives data, and then closes quickly, there's a brief window where the SSLSocket instance detects it as "not connected" and won't initiate a handshake. Buffered data remains readable but unauthenticated if client certificate authentication is expected. This data is limited to the buffer size. An unauthenticated attacker could exploit this vulnerability for revealing sensitive information from the server.

EPSS 0.80% · 56.2th percentile

Risk Scores

CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:C
EPSS Score
0.80%
56.2th percentile

Affected Products

VendorProductVersions
Cloudflarestream
AWSconnect
ABBABB M2M Gateway ARM600, firmware versions >=4.1.2|<=5.0.3
ABBABB M2M Gateway SW, software versions >=5.0.1|<=5.0.3

Timeline

  • Aug 24, 2023 CVE Published
  • Aug 25, 2023 EPSS Score
  • Sep 28, 2023 EPSS Score
  • Dec 5, 2023 EPSS Score
  • Jan 8, 2024 EPSS Score
  • Feb 11, 2024 EPSS Score
  • Mar 16, 2024 EPSS Score
  • May 23, 2024 EPSS Score
  • Jun 26, 2024 EPSS Score
  • Jul 30, 2024 EPSS Score
  • Sep 2, 2024 EPSS Score
  • Nov 9, 2024 EPSS Score
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