製品・ソフトウェアに関する情報
複数の Cisco 製品における権限管理に関する脆弱性
Title 複数の Cisco 製品における権限管理に関する脆弱性
Summary

複数の Cisco 製品には、権限管理に関する脆弱性が存在します。

Possible impacts 情報を改ざん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. 22, 2021, 5:52 p.m.
Last Update Sept. 22, 2021, 5:52 p.m.
CVSS3.0 : 重要
Score 7.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS2.0 : 警告
Score 5
Vector AV:N/AC:L/Au:N/C:N/I:P/A:N
Affected System
シスコシステムズ
Cisco FirePOWER Management Center 
Cisco Firepower Threat Defense ソフトウェア 
Cisco IOS XE 
Snort.org
Snort 
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22日]
  掲載
Sept. 22, 2021, 5:52 p.m.

NVD Vulnerability Information
CVE-2021-1223
Summary

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of an HTTP range header. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured file policy for HTTP packets and deliver a malicious payload.

Publication Date Jan. 14, 2021, 7:15 a.m.
Registration Date Jan. 26, 2021, 10:40 a.m.
Last Update Nov. 21, 2024, 2:43 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:cisco:firepower_management_center:2.9.14.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firepower_management_center:2.9.15:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firepower_management_center:2.9.16:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* 6.7.0
Configuration2 or higher or less more than less than
cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* 17.4.1
execution environment
1 cpe:2.3:h:cisco:1100-4p_integrated_services_router:-:*:*:*:*:*:*:*
2 cpe:2.3:h:cisco:1100-8p_integrated_services_router:-:*:*:*:*:*:*:*
3 cpe:2.3:h:cisco:1101-4p_integrated_services_router:-:*:*:*:*:*:*:*
4 cpe:2.3:h:cisco:1109-2p_integrated_services_router:-:*:*:*:*:*:*:*
5 cpe:2.3:h:cisco:1109-4p_integrated_services_router:-:*:*:*:*:*:*:*
6 cpe:2.3:h:cisco:1111x-8p_integrated_services_router:-:*:*:*:*:*:*:*
7 cpe:2.3:h:cisco:4221_integrated_services_router:-:*:*:*:*:*:*:*
8 cpe:2.3:h:cisco:4321_integrated_services_router:-:*:*:*:*:*:*:*
9 cpe:2.3:h:cisco:4331_integrated_services_router:-:*:*:*:*:*:*:*
10 cpe:2.3:h:cisco:4351_integrated_services_router:-:*:*:*:*:*:*:*
11 cpe:2.3:h:cisco:4431_integrated_services_router:-:*:*:*:*:*:*:*
12 cpe:2.3:h:cisco:4451-x_integrated_services_router:-:*:*:*:*:*:*:*
13 cpe:2.3:h:cisco:4461_integrated_services_router:-:*:*:*:*:*:*:*
14 cpe:2.3:h:cisco:csr_1000v:-:*:*:*:*:*:*:*
15 cpe:2.3:h:cisco:isa_3000:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:a:snort:snort:*:*:*:*:*:*:*:* 2.9.17
Related information, measures and tools
Common Vulnerabilities List