製品・ソフトウェアに関する情報
PAN-OS における情報漏えいに関する脆弱性
Title PAN-OS における情報漏えいに関する脆弱性
Summary

PAN-OS には、情報漏えいに関する脆弱性が存在します。

Possible impacts 情報を取得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 Jan. 13, 2021, midnight
Registration Date Sept. 14, 2021, 5:26 p.m.
Last Update Sept. 14, 2021, 5:26 p.m.
CVSS3.0 : 警告
Score 4.3
Vector CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS2.0 : 注意
Score 3.3
Vector AV:A/AC:L/Au:N/C:P/I:N/A:N
Affected System
Palo Alto Networks
PAN-OS 9.1.5 未満の 9.1
PAN-OS 8.1.18 未満の 8.1
PAN-OS 9.0.12 未満の 9.0
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 [2021年09月14日]
  掲載
Sept. 14, 2021, 5:26 p.m.

NVD Vulnerability Information
CVE-2021-3031
Summary

Padding bytes in Ethernet packets on PA-200, PA-220, PA-500, PA-800, PA-2000 Series, PA-3000 Series, PA-3200 Series, PA-5200 Series, and PA-7000 Series firewalls are not cleared before the data frame is created. This leaks a small amount of random information from the firewall memory into the Ethernet packets. An attacker on the same Ethernet subnet as the PAN-OS firewall is able to collect potentially sensitive information from these packets. This issue is also known as Etherleak and is detected by security scanners as CVE-2003-0001. This issue impacts: PAN-OS 8.1 version earlier than PAN-OS 8.1.18; PAN-OS 9.0 versions earlier than PAN-OS 9.0.12; PAN-OS 9.1 versions earlier than PAN-OS 9.1.5.

Publication Date Jan. 14, 2021, 3:15 a.m.
Registration Date Jan. 26, 2021, 10:40 a.m.
Last Update Nov. 21, 2024, 3:20 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* 8.1.0 8.1.18
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* 9.0.0 9.0.12
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* 9.1.0 9.1.5
execution environment
1 cpe:2.3:h:paloaltonetworks:pa-200:-:*:*:*:*:*:*:*
2 cpe:2.3:h:paloaltonetworks:pa-2020:-:*:*:*:*:*:*:*
3 cpe:2.3:h:paloaltonetworks:pa-2050:-:*:*:*:*:*:*:*
4 cpe:2.3:h:paloaltonetworks:pa-220:-:*:*:*:*:*:*:*
5 cpe:2.3:h:paloaltonetworks:pa-3020:-:*:*:*:*:*:*:*
6 cpe:2.3:h:paloaltonetworks:pa-3050:-:*:*:*:*:*:*:*
7 cpe:2.3:h:paloaltonetworks:pa-3060:-:*:*:*:*:*:*:*
8 cpe:2.3:h:paloaltonetworks:pa-3220:-:*:*:*:*:*:*:*
9 cpe:2.3:h:paloaltonetworks:pa-3250:-:*:*:*:*:*:*:*
10 cpe:2.3:h:paloaltonetworks:pa-3260:-:*:*:*:*:*:*:*
11 cpe:2.3:h:paloaltonetworks:pa-500:-:*:*:*:*:*:*:*
12 cpe:2.3:h:paloaltonetworks:pa-5200:-:*:*:*:*:*:*:*
13 cpe:2.3:h:paloaltonetworks:pa-800:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List