Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-16779


In RubyGem excon before 0.71.0, there was a race condition around persistent connections, where a connection which is interrupted (such as by a timeout) would leave data on the socket. Subsequent requests would then read this data, returning content from the previous response. The race condition window appears to be short, and it would be difficult to purposefully exploit this.


Published

2019-12-16T20:15:15.540

Last Modified

2024-11-21T04:31:10.503

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-664
  • Type: Primary
    CWE-362

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application excon_project excon < 0.71.0 Yes
Application opensuse backports_sle 15.0 Yes
Operating System opensuse leap 15.1 Yes
Operating System debian debian_linux 8.0 Yes

References