VulnerabilityModified
CVE-2017-10874
PWR-Q200 does not use random values for source ports of DNS query packets, which allows remote attackers to conduct DNS cache poisoning attacks.
HIGH 7.5EPSS 1.32%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
PWR-Q200 does not use random values for source ports of DNS query packets, which allows remote attackers to conduct DNS cache poisoning attacks.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.32% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-330
- Affected
- ntt-east/pwr-q200 firmware
- Source
- vultures@jpcert.or.jp
References
- http://web116.jp/shop/hikari_p/q200/q200_00.htmlIssue Tracking, Third Party Advisory
- https://jvn.jp/en/jp/JVN73141967/index.htmlThird Party Advisory, VDB Entry
- http://web116.jp/shop/hikari_p/q200/q200_00.htmlIssue Tracking, Third Party Advisory
- https://jvn.jp/en/jp/JVN73141967/index.htmlThird Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.