CVE-2021-25848
| Summary |
Improper validation of the length field of LLDP-MED TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows information disclosure to attackers due to using fixed loop counter variable without checking the actual available length via a crafted lldp packet.
|
| Publication Date |
May 10, 2021, 8:15 p.m. |
| Registration Date |
May 11, 2021, 10 a.m. |
| Last Update |
Nov. 21, 2024, 2:55 p.m. |
|
CVSS3.1 : CRITICAL
|
| スコア |
9.1
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
不要 |
| 利用者の関与(UI) |
不要 |
| 影響の想定範囲(S) |
変更なし |
| 機密性への影響(C) |
高 |
| 完全性への影響(I) |
なし |
| 可用性への影響(A) |
高 |
|
CVSS2.0 : HIGH
|
| Score |
8.5
|
| Vector |
AV:N/AC:L/Au:N/C:P/I:N/A:C |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃前の認証要否(Au) |
不要 |
| 機密性への影響(C) |
低 |
| 完全性への影響(I) |
なし |
| 可用性への影響(A) |
高 |
| Get all privileges. |
いいえ
|
| Get user privileges |
いいえ
|
| Get other privileges |
いいえ
|
| User operation required |
いいえ
|
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v26m_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v26m:-:*:*:*:*:*:*:* |
| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v36m-t_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v36m-t:-:*:*:*:*:*:*:* |
| Configuration3 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v36m-ct_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v36m-ct:-:*:*:*:*:*:*:* |
| Configuration4 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v36m-ct-t_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v36m-ct-t:-:*:*:*:*:*:*:* |
| Configuration5 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v42m_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v42m:-:*:*:*:*:*:*:* |
| Configuration6 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v42m-t_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v42m-t:-:*:*:*:*:*:*:* |
| Configuration7 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v42m-ct_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v42m-ct:-:*:*:*:*:*:*:* |
| Configuration8 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v42m-ct-t_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v42m-ct-t:-:*:*:*:*:*:*:* |
| Configuration9 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v60m_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v60m:-:*:*:*:*:*:*:* |
| Configuration10 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v60m-t_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v60m-t:-:*:*:*:*:*:*:* |
| Configuration11 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v60m-ct_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v60m-ct:-:*:*:*:*:*:*:* |
| Configuration12 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v60m-ct-t_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v60m-ct-t:-:*:*:*:*:*:*:* |
| Configuration13 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v80m_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v80m:-:*:*:*:*:*:*:* |
| Configuration14 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v80m-t_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v80m-t:-:*:*:*:*:*:*:* |
| Configuration15 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v80m-ct_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v80m-ct:-:*:*:*:*:*:*:* |
| Configuration16 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:moxa:vport_06ec-2v80m-ct-t_firmware:*:*:*:*:*:*:*:* |
|
1.1 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:moxa:vport_06ec-2v80m-ct-t:-:*:*:*:*:*:*:* |
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Moxa Camera VPort 06EC-2V シリーズにおける境界外読み取りに関する脆弱性
| Title |
Moxa Camera VPort 06EC-2V シリーズにおける境界外読み取りに関する脆弱性
|
| Summary |
Moxa Camera VPort 06EC-2V シリーズには、境界外読み取りに関する脆弱性が存在します。
|
| Possible impacts |
情報を取得される、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 |
March 16, 2021, midnight |
| Registration Date |
Jan. 18, 2022, 4:23 p.m. |
| Last Update |
Jan. 18, 2022, 4:23 p.m. |
Affected System
| Moxa Inc. |
|
VPort 06EC-2V26M ファームウェア 1.1
|
|
VPort 06EC-2V36M-CT ファームウェア 1.1
|
|
VPort 06EC-2V36M-CT-T ファームウェア 1.1
|
|
VPort 06EC-2V36M-T ファームウェア 1.1
|
|
VPort 06EC-2V42M ファームウェア 1.1
|
|
VPort 06EC-2V42M-CT ファームウェア 1.1
|
|
VPort 06EC-2V42M-CT-T ファームウェア 1.1
|
|
VPort 06EC-2V42M-T ファームウェア 1.1
|
|
VPort 06EC-2V60M ファームウェア 1.1
|
|
VPort 06EC-2V60M-T ファームウェア 1.1
|
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
Change Log
| No |
Changed Details |
Date of change |
| 1 |
[2022年01月18日]
掲載 |
Jan. 18, 2022, 4:23 p.m. |