InterNiche NicheStack TCP/IP における境界外読み取りに関する脆弱性
| Title |
InterNiche NicheStack TCP/IP における境界外読み取りに関する脆弱性
|
| Summary |
InterNiche NicheStack TCP/IP には、境界外読み取りに関する脆弱性が存在します。
|
| Possible impacts |
サービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution |
ベンダ情報および参考情報を参照して適切な対策を実施してください。 |
| Publication Date |
Sept. 24, 2020, midnight |
| Registration Date |
Dec. 21, 2021, noon |
| Last Update |
Dec. 21, 2021, noon |
|
CVSS3.0 : 重要
|
| Score |
7.5
|
| Vector |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
|
CVSS2.0 : 警告
|
| Score |
5
|
| Vector |
AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected System
| HCC Embedded |
|
NicheStack TCP/IP 4.0.1
|
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
その他
Change Log
| No |
Changed Details |
Date of change |
| 1 |
[2021年12月21日]
掲載 |
Dec. 21, 2021, noon |
NVD Vulnerability Information
CVE-2020-25927
| Summary |
The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Out-of-bounds Read. The impact is: a denial of service (remote). The component is: DNS response processing in function: dns_upcall(). The attack vector is: a specific DNS response packet. The code does not check whether the number of queries/responses specified in the DNS packet header corresponds to the query/response data available in the DNS packet.
|
| Publication Date |
Aug. 19, 2021, 4:15 a.m. |
| Registration Date |
Aug. 19, 2021, 10 a.m. |
| Last Update |
Nov. 21, 2024, 2:19 p.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:hcc-embedded:nichestack_tcp\/ip:4.0.1:*:*:*:*:*:*:* |
|
|
|
|
Related information, measures and tools
Common Vulnerabilities List