CVE-2024-23911
Out-of-bounds read vulnerability caused by improper checking of the option length values in IPv6 NDP packets exists in Cente middleware TCP/IP Network Series, which may allow an unauthenticated attacker to stop the device operations by sending a…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.61%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Out-of-bounds read vulnerability caused by improper checking of the option length values in IPv6 NDP packets exists in Cente middleware TCP/IP Network Series, which may allow an unauthenticated attacker to stop the device operations by sending a specially crafted packet.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.61% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- nxtech/cente ipv6 · nxtech/cente ipv6 snmpv2 · nxtech/cente ipv6 snmpv3
- Source
- vultures@jpcert.or.jp
References
- https://jvn.jp/en/vu/JVNVU94016877/Third Party Advisory
- https://www.cente.jp/obstacle/4960/Vendor Advisory
- https://jvn.jp/en/vu/JVNVU94016877/Third Party Advisory
- https://www.cente.jp/obstacle/4960/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.