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Vulnerability of tcpreplay: buffer overflow via MemcmpInterceptorCommon

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via MemcmpInterceptorCommon() of tcpreplay, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: Fedora.
Severity of this threat: 2/4.
Creation date: 29/10/2020.
Références of this weakness: CVE-2020-24265, FEDORA-2020-0e036c907e, FEDORA-2020-c50d8b980b, FEDORA-2020-e45cf8ea43, VIGILANCE-VUL-33728.

Description of the vulnerability 

An attacker can trigger a buffer overflow via MemcmpInterceptorCommon() of tcpreplay, in order to trigger a denial of service, and possibly to run code.
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This threat bulletin impacts software or systems such as Fedora.

Our Vigil@nce team determined that the severity of this computer threat bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this computer threat.

Solutions for this threat 

Fedora 31-33: new tcpreplay packages.
New packages are available:
  Fedora 31: tcpreplay 4.3.3-3.fc31
  Fedora 32: tcpreplay 4.3.3-3.fc32
  Fedora 33: tcpreplay 4.3.3-3.fc33
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