シスコシステムズのAdaptive Security Appliance (ASA) Software等の複数製品における境界外書き込みに関する脆弱性
タイトル シスコシステムズのAdaptive Security Appliance (ASA) Software等の複数製品における境界外書き込みに関する脆弱性
概要

Cisco Secure Firewall Adaptive Security Appliance (ASA) ソフトウェアおよび Cisco Secure Firewall Threat Defense (FTD) ソフトウェアの OSPF プロトコルに脆弱性が存在します。この脆弱性により、認証されていない隣接する攻撃者が影響を受けるデバイスのメモリを破損させ、サービス拒否(DoS)状態を引き起こす可能性があります。この脆弱性は、OSPF プロトコルパケットの解析時にメモリ破損が発生することが原因です。攻撃者は細工された OSPF パケットを影響を受けるデバイスに送信することで、この脆弱性を悪用できます。攻撃が成功すると、メモリ破損を引き起こし、影響を受けるデバイスが再起動して DoS 状態を引き起こす可能性があります。

想定される影響 当該ソフトウェアが扱う情報について、外部への漏えいは発生しません。 また、当該ソフトウェアが扱う情報について、書き換えは発生しません。 さらに、当該ソフトウェアが完全に停止する可能性があります。 そして、この脆弱性を悪用した攻撃の影響は、他のソフトウェアには及びません。 
対策

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。

公表日 2026年3月4日0:00
登録日 2026年5月7日11:28
最終更新日 2026年5月7日11:28
CVSS3.0 : 警告
スコア 6.5
ベクター CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
影響を受けるシステム
シスコシステムズ
Adaptive Security Appliance (ASA) Software 9.16.4.9
Adaptive Security Appliance (ASA) Software 9.17.1
Adaptive Security Appliance (ASA) Software 9.17.1.10
Adaptive Security Appliance (ASA) Software 9.17.1.11
Adaptive Security Appliance (ASA) Software 9.17.1.13
Adaptive Security Appliance (ASA) Software 9.17.1.15
Adaptive Security Appliance (ASA) Software 9.17.1.20
Adaptive Security Appliance (ASA) Software 9.17.1.30
Adaptive Security Appliance (ASA) Software 9.17.1.33
Adaptive Security Appliance (ASA) Software 9.17.1.39
Adaptive Security Appliance (ASA) Software 9.17.1.45
Adaptive Security Appliance (ASA) Software 9.17.1.46
Adaptive Security Appliance (ASA) Software 9.17.1.7
Adaptive Security Appliance (ASA) Software 9.17.1.9
Adaptive Security Appliance (ASA) Software 9.18.1
Adaptive Security Appliance (ASA) Software 9.18.1.3
Adaptive Security Appliance (ASA) Software 9.18.2
Adaptive Security Appliance (ASA) Software 9.18.2.5
Adaptive Security Appliance (ASA) Software 9.18.2.7
Adaptive Security Appliance (ASA) Software 9.18.2.8
Adaptive Security Appliance (ASA) Software 9.18.3
Adaptive Security Appliance (ASA) Software 9.18.3.39
Adaptive Security Appliance (ASA) Software 9.18.3.46
Adaptive Security Appliance (ASA) Software 9.18.3.53
Adaptive Security Appliance (ASA) Software 9.18.3.55
Adaptive Security Appliance (ASA) Software 9.18.3.56
Adaptive Security Appliance (ASA) Software 9.18.4
Adaptive Security Appliance (ASA) Software 9.18.4.22
Adaptive Security Appliance (ASA) Software 9.18.4.24
Adaptive Security Appliance (ASA) Software 9.18.4.29
Adaptive Security Appliance (ASA) Software 9.18.4.34
Adaptive Security Appliance (ASA) Software 9.18.4.40
Adaptive Security Appliance (ASA) Software 9.18.4.47
Adaptive Security Appliance (ASA) Software 9.18.4.5
Adaptive Security Appliance (ASA) Software 9.18.4.50
Adaptive Security Appliance (ASA) Software 9.18.4.52
Adaptive Security Appliance (ASA) Software 9.18.4.53
Adaptive Security Appliance (ASA) Software 9.18.4.57
Adaptive Security Appliance (ASA) Software 9.18.4.66
Adaptive Security Appliance (ASA) Software 9.18.4.67
Adaptive Security Appliance (ASA) Software 9.18.4.68
Adaptive Security Appliance (ASA) Software 9.18.4.8
Adaptive Security Appliance (ASA) Software 9.19.1
Adaptive Security Appliance (ASA) Software 9.19.1.12
Adaptive Security Appliance (ASA) Software 9.19.1.18
Adaptive Security Appliance (ASA) Software 9.19.1.22
Adaptive Security Appliance (ASA) Software 9.19.1.24
Adaptive Security Appliance (ASA) Software 9.19.1.27
Adaptive Security Appliance (ASA) Software 9.19.1.28
Adaptive Security Appliance (ASA) Software 9.19.1.31
Adaptive Security Appliance (ASA) Software 9.19.1.37
Adaptive Security Appliance (ASA) Software 9.19.1.38
Adaptive Security Appliance (ASA) Software 9.19.1.42
Adaptive Security Appliance (ASA) Software 9.19.1.5
Adaptive Security Appliance (ASA) Software 9.19.1.9
Adaptive Security Appliance (ASA) Software 9.20.1
Adaptive Security Appliance (ASA) Software 9.20.1.5
Adaptive Security Appliance (ASA) Software 9.20.2
Adaptive Security Appliance (ASA) Software 9.20.2.10
Adaptive Security Appliance (ASA) Software 9.20.2.21
Adaptive Security Appliance (ASA) Software 9.20.2.22
Adaptive Security Appliance (ASA) Software 9.20.3
Adaptive Security Appliance (ASA) Software 9.20.3.10
Adaptive Security Appliance (ASA) Software 9.20.3.13
Adaptive Security Appliance (ASA) Software 9.20.3.16
Adaptive Security Appliance (ASA) Software 9.20.3.4
Adaptive Security Appliance (ASA) Software 9.20.3.7
Adaptive Security Appliance (ASA) Software 9.20.3.9
Adaptive Security Appliance (ASA) Software 9.20.4
Adaptive Security Appliance (ASA) Software 9.20.4.10
Adaptive Security Appliance (ASA) Software 9.20.4.14
Adaptive Security Appliance (ASA) Software 9.20.4.7
Adaptive Security Appliance (ASA) Software 9.22.1.1
Adaptive Security Appliance (ASA) Software 9.22.1.2
Adaptive Security Appliance (ASA) Software 9.22.1.3
Adaptive Security Appliance (ASA) Software 9.22.1.6
Adaptive Security Appliance (ASA) Software 9.22.2.13
Adaptive Security Appliance (ASA) Software 9.22.2.14
Adaptive Security Appliance (ASA) Software 9.22.2.9
Adaptive Security Appliance (ASA) Software 9.23.1
Adaptive Security Appliance (ASA) Software 9.23.1.13
Adaptive Security Appliance (ASA) Software 9.23.1.19
Adaptive Security Appliance (ASA) Software 9.23.1.22
Adaptive Security Appliance (ASA) Software 9.23.1.7
Adaptive Security Appliance (ASA) Software 9.12.1
Adaptive Security Appliance (ASA) Software 9.12.1.2
Adaptive Security Appliance (ASA) Software 9.12.1.3
Adaptive Security Appliance (ASA) Software 9.12.2
Adaptive Security Appliance (ASA) Software 9.12.2.1
Adaptive Security Appliance (ASA) Software 9.12.2.4
Adaptive Security Appliance (ASA) Software 9.12.2.5
Adaptive Security Appliance (ASA) Software 9.12.2.9
Adaptive Security Appliance (ASA) Software 9.12.3
Adaptive Security Appliance (ASA) Software 9.12.3.12
Adaptive Security Appliance (ASA) Software 9.12.3.2
Adaptive Security Appliance (ASA) Software 9.12.3.7
Adaptive Security Appliance (ASA) Software 9.12.3.9
Adaptive Security Appliance (ASA) Software 9.12.4
Adaptive Security Appliance (ASA) Software 9.12.4.10
Adaptive Security Appliance (ASA) Software 9.12.4.13
Adaptive Security Appliance (ASA) Software 9.12.4.18
Adaptive Security Appliance (ASA) Software 9.12.4.2
Adaptive Security Appliance (ASA) Software 9.12.4.24
Adaptive Security Appliance (ASA) Software 9.12.4.26
Adaptive Security Appliance (ASA) Software 9.12.4.29
Adaptive Security Appliance (ASA) Software 9.12.4.30
Adaptive Security Appliance (ASA) Software 9.12.4.35
Adaptive Security Appliance (ASA) Software 9.12.4.37
Adaptive Security Appliance (ASA) Software 9.12.4.38
Adaptive Security Appliance (ASA) Software 9.12.4.39
Adaptive Security Appliance (ASA) Software 9.12.4.4
Adaptive Security Appliance (ASA) Software 9.12.4.40
Adaptive Security Appliance (ASA) Software 9.12.4.41
Adaptive Security Appliance (ASA) Software 9.12.4.47
Adaptive Security Appliance (ASA) Software 9.12.4.48
Adaptive Security Appliance (ASA) Software 9.12.4.50
Adaptive Security Appliance (ASA) Software 9.12.4.52
Adaptive Security Appliance (ASA) Software 9.12.4.54
Adaptive Security Appliance (ASA) Software 9.12.4.55
Adaptive Security Appliance (ASA) Software 9.12.4.56
Adaptive Security Appliance (ASA) Software 9.12.4.58
Adaptive Security Appliance (ASA) Software 9.12.4.62
Adaptive Security Appliance (ASA) Software 9.12.4.65
Adaptive Security Appliance (ASA) Software 9.12.4.67
Adaptive Security Appliance (ASA) Software 9.12.4.7
Adaptive Security Appliance (ASA) Software 9.12.4.8
Adaptive Security Appliance (ASA) Software 9.16.1
Adaptive Security Appliance (ASA) Software 9.16.1.28
Adaptive Security Appliance (ASA) Software 9.16.2
Adaptive Security Appliance (ASA) Software 9.16.2.11
Adaptive Security Appliance (ASA) Software 9.16.2.13
Adaptive Security Appliance (ASA) Software 9.16.2.14
Adaptive Security Appliance (ASA) Software 9.16.2.3
Adaptive Security Appliance (ASA) Software 9.16.2.7
Adaptive Security Appliance (ASA) Software 9.16.3
Adaptive Security Appliance (ASA) Software 9.16.3.14
Adaptive Security Appliance (ASA) Software 9.16.3.15
Adaptive Security Appliance (ASA) Software 9.16.3.19
Adaptive Security Appliance (ASA) Software 9.16.3.23
Adaptive Security Appliance (ASA) Software 9.16.3.3
Adaptive Security Appliance (ASA) Software 9.16.4
Adaptive Security Appliance (ASA) Software 9.16.4.14
Adaptive Security Appliance (ASA) Software 9.16.4.19
Adaptive Security Appliance (ASA) Software 9.16.4.27
Adaptive Security Appliance (ASA) Software 9.16.4.38
Adaptive Security Appliance (ASA) Software 9.16.4.39
Adaptive Security Appliance (ASA) Software 9.16.4.42
Adaptive Security Appliance (ASA) Software 9.16.4.48
Adaptive Security Appliance (ASA) Software 9.16.4.55
Adaptive Security Appliance (ASA) Software 9.16.4.57
Adaptive Security Appliance (ASA) Software 9.16.4.61
Adaptive Security Appliance (ASA) Software 9.16.4.62
Adaptive Security Appliance (ASA) Software 9.16.4.67
Adaptive Security Appliance (ASA) Software 9.16.4.70
Adaptive Security Appliance (ASA) Software 9.16.4.71
Adaptive Security Appliance (ASA) Software 9.16.4.76
Adaptive Security Appliance (ASA) Software 9.16.4.82
Adaptive Security Appliance (ASA) Software 9.16.4.84
Adaptive Security Appliance (ASA) Software 9.16.4.85
Cisco Firepower Threat Defense ソフトウェア 6.4.0
Cisco Firepower Threat Defense ソフトウェア 6.4.0.1
Cisco Firepower Threat Defense ソフトウェア 6.4.0.10
Cisco Firepower Threat Defense ソフトウェア 6.4.0.11
Cisco Firepower Threat Defense ソフトウェア 6.4.0.12
Cisco Firepower Threat Defense ソフトウェア 6.4.0.13
Cisco Firepower Threat Defense ソフトウェア 6.4.0.14
Cisco Firepower Threat Defense ソフトウェア 6.4.0.15
Cisco Firepower Threat Defense ソフトウェア 6.4.0.16
Cisco Firepower Threat Defense ソフトウェア 6.4.0.17
Cisco Firepower Threat Defense ソフトウェア 6.4.0.18
Cisco Firepower Threat Defense ソフトウェア 6.4.0.2
Cisco Firepower Threat Defense ソフトウェア 6.4.0.3
Cisco Firepower Threat Defense ソフトウェア 6.4.0.4
Cisco Firepower Threat Defense ソフトウェア 6.4.0.5
Cisco Firepower Threat Defense ソフトウェア 6.4.0.6
Cisco Firepower Threat Defense ソフトウェア 6.4.0.7
Cisco Firepower Threat Defense ソフトウェア 6.4.0.8
Cisco Firepower Threat Defense ソフトウェア 6.4.0.9
Cisco Firepower Threat Defense ソフトウェア 7.0.0
Cisco Firepower Threat Defense ソフトウェア 7.0.0.1
Cisco Firepower Threat Defense ソフトウェア 7.0.1
Cisco Firepower Threat Defense ソフトウェア 7.0.1.1
Cisco Firepower Threat Defense ソフトウェア 7.0.2
Cisco Firepower Threat Defense ソフトウェア 7.0.2.1
Cisco Firepower Threat Defense ソフトウェア 7.0.3
Cisco Firepower Threat Defense ソフトウェア 7.0.4
Cisco Firepower Threat Defense ソフトウェア 7.0.5
Cisco Firepower Threat Defense ソフトウェア 7.0.6
Cisco Firepower Threat Defense ソフトウェア 7.0.6.1
Cisco Firepower Threat Defense ソフトウェア 7.0.6.2
Cisco Firepower Threat Defense ソフトウェア 7.0.6.3
Cisco Firepower Threat Defense ソフトウェア 7.0.7
Cisco Firepower Threat Defense ソフトウェア 7.0.8
Cisco Firepower Threat Defense ソフトウェア 7.0.8.1
Cisco Firepower Threat Defense ソフトウェア 7.1.0
Cisco Firepower Threat Defense ソフトウェア 7.1.0.1
Cisco Firepower Threat Defense ソフトウェア 7.1.0.2
Cisco Firepower Threat Defense ソフトウェア 7.1.0.3
Cisco Firepower Threat Defense ソフトウェア 7.2.0
Cisco Firepower Threat Defense ソフトウェア 7.2.0.1
Cisco Firepower Threat Defense ソフトウェア 7.2.1
Cisco Firepower Threat Defense ソフトウェア 7.2.10
Cisco Firepower Threat Defense ソフトウェア 7.2.10.2
Cisco Firepower Threat Defense ソフトウェア 7.2.2
Cisco Firepower Threat Defense ソフトウェア 7.2.3
Cisco Firepower Threat Defense ソフトウェア 7.2.4
Cisco Firepower Threat Defense ソフトウェア 7.2.4.1
Cisco Firepower Threat Defense ソフトウェア 7.2.5
Cisco Firepower Threat Defense ソフトウェア 7.2.5.1
Cisco Firepower Threat Defense ソフトウェア 7.2.5.2
Cisco Firepower Threat Defense ソフトウェア 7.2.6
Cisco Firepower Threat Defense ソフトウェア 7.2.7
Cisco Firepower Threat Defense ソフトウェア 7.2.8
Cisco Firepower Threat Defense ソフトウェア 7.2.8.1
Cisco Firepower Threat Defense ソフトウェア 7.2.9
Cisco Firepower Threat Defense ソフトウェア 7.3.0
Cisco Firepower Threat Defense ソフトウェア 7.3.1
Cisco Firepower Threat Defense ソフトウェア 7.3.1.1
Cisco Firepower Threat Defense ソフトウェア 7.3.1.2
Cisco Firepower Threat Defense ソフトウェア 7.4.0
Cisco Firepower Threat Defense ソフトウェア 7.4.1
Cisco Firepower Threat Defense ソフトウェア 7.4.1.1
Cisco Firepower Threat Defense ソフトウェア 7.4.2
Cisco Firepower Threat Defense ソフトウェア 7.4.2.1
Cisco Firepower Threat Defense ソフトウェア 7.4.2.2
Cisco Firepower Threat Defense ソフトウェア 7.4.2.3
Cisco Firepower Threat Defense ソフトウェア 7.4.2.4
Cisco Firepower Threat Defense ソフトウェア 7.4.3
Cisco Firepower Threat Defense ソフトウェア 7.6.0
Cisco Firepower Threat Defense ソフトウェア 7.6.1
Cisco Firepower Threat Defense ソフトウェア 7.6.2
Cisco Firepower Threat Defense ソフトウェア 7.6.2.1
Cisco Firepower Threat Defense ソフトウェア 7.7.0
Cisco Firepower Threat Defense ソフトウェア 7.7.10.1
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
変更履歴
No 変更内容 変更日
1 [2026年05月07日]
  掲載
2026年5月7日11:28