SSA-288459

csafDEsiemens_psirt

SSA-288459: Heap Overflow Vulnerability in RFID terminals

Advisory ansehen veröffentlicht 2021-09-14

A heap overflow vulnerability in dhclient of the affected products, which has been published alongside other vulnerabilities as part of NAME:WRECK could allow an attacker to potentially remotely execute code. Siemens recommends specific countermeasures for products.

01

beschreibt (1)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2020-7461UShigh7.3Exploit
In FreeBSD 12.1-STABLE before r365010, 11.4-STABLE before r365011, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, dhclient(8) fails to handle certain…
02

Referenzen

Externe Belege — Patches, Meldungen, Analysen.

03

Behebungen (6)

  • MitigationSIMATIC RF350M

    Use trusted DNS servers in internal network, and restrict DNS traffic to this network only through firewalls.

  • MitigationSIMATIC RF650M

    Use trusted DNS servers in internal network, and restrict DNS traffic to this network only through firewalls.

  • Kein Fix verfügbarSIMATIC RF350M

    Currently no remediation is available

  • Kein Fix verfügbarSIMATIC RF650M

    Currently no remediation is available

  • WorkaroundSIMATIC RF350M

    Protect network access to affected devices.

  • WorkaroundSIMATIC RF650M

    Protect network access to affected devices.

scry

Advisories wie diese benennen die exponierten Produkte, die Angreifer auf Ihrer Angriffsfläche ins Visier nehmen. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.

Kostenloser Scan