BACnet Protocol Stack におけるバッファエラーの脆弱性
| Title |
BACnet Protocol Stack におけるバッファエラーの脆弱性
|
| Summary |
BACnet Protocol Stack には、バッファエラーの脆弱性が存在します。
|
| Possible impacts |
情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution |
ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。 |
| Publication Date |
April 18, 2018, midnight |
| Registration Date |
June 18, 2018, 10:19 a.m. |
| Last Update |
June 18, 2018, 10:19 a.m. |
|
CVSS3.0 : 緊急
|
| Score |
9.8
|
| Vector |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
|
CVSS2.0 : 危険
|
| Score |
7.5
|
| Vector |
AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected System
| skarg |
|
BACnet Protocol Stack 0.8.5
|
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
Change Log
| No |
Changed Details |
Date of change |
| 1 |
[2018年06月18日]
掲載 |
June 18, 2018, 10:19 a.m. |
NVD Vulnerability Information
CVE-2018-10238
| Summary |
bvlc.c in skarg BACnet Protocol Stack bacserv 0.9.1 and 0.8.5 is affected by a Buffer Overflow because of a lack of packet-size validation. The affected component is bacserv BACnet/IP BVLC forwarded NPDU. The function bvlc_bdt_forward_npdu() calls bvlc_encode_forwarded_npdu() which copies the content from the request into a local in the bvlc_bdt_forward_npdu() stack frame and clobbers the canary. The attack vector is: A BACnet/IP device with BBMD enabled based on this library connected to IP network. The fixed version is: 0.8.6.
|
| Publication Date |
April 20, 2018, 4:29 p.m. |
| Registration Date |
March 1, 2021, 6:41 p.m. |
| Last Update |
Nov. 21, 2024, 12:41 p.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.8.5:*:*:*:*:*:*:* |
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Related information, measures and tools
Common Vulnerabilities List