ZH

CVE-2023-27997

严重
9.8
0.05.010.0
年份
2023
发布日期
2023年6月13日
受影响设备
0
CVSS 评分
9.8

CVE-2023-27997 是什么？

FortiOS 版本 7.2.4 及以下、版本 7.0.11 及以下、版本 6.4.12 及以下、版本 6.0.16 及以下以及 FortiProxy 版本 7.2.3 及以下、版本 7.0.9 及以下、版本 2.0.12 及以下、版本 1.2 所有版本、版本 1.1 所有版本中的基于堆的缓冲区溢出漏洞 [CWE-122] SSL-VPN 可能允许远程攻击者通过特制的请求执行任意代码或命令。

CVSS Vector Breakdown

CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV
Attack Vector
Network

Exploitable remotely over the network without requiring access to the local system.

AC
Attack Complexity
Low

No special conditions required. Exploit can be performed reliably and repeatedly.

PR
Privileges Required
None

No authentication required. Any anonymous user can exploit this vulnerability.

UI
User Interaction
None

No user interaction required. Exploit runs without any victim action.

S
Scope
Unchanged

Exploiting the vulnerability only affects the vulnerable component itself.

C
Confidentiality Impact
High

Complete loss of confidentiality. All data on the component may be exposed.

I
Integrity Impact
High

Complete loss of integrity. Attacker can modify any file or data on the component.

A
Availability Impact
High

Complete denial of service. The component becomes fully unavailable.

受影响设备

Fortinet Fortinet FortiGate 40F Fortinet Fortinet FortiGate 60F Fortinet Fortinet FortiGate 60E Fortinet Fortinet FortiGate 61E Fortinet Fortinet FortiGate 70F Fortinet Fortinet FortiGate 80E Fortinet Fortinet FortiGate 80F Fortinet Fortinet FortiGate 81E Fortinet Fortinet FortiGate 81F Fortinet Fortinet FortiGate 100E Fortinet Fortinet FortiGate 100F Fortinet Fortinet FortiGate 101E Fortinet Fortinet FortiGate 101F Fortinet Fortinet FortiGate 200E Fortinet Fortinet FortiGate 200F Fortinet Fortinet FortiGate 201E Fortinet Fortinet FortiGate 201F Fortinet Fortinet FortiGate 300E Fortinet Fortinet FortiGate 301E Fortinet Fortinet FortiGate 400F Fortinet Fortinet FortiGate 401E Fortinet Fortinet FortiGate 401F Fortinet Fortinet FortiGate 500E Fortinet Fortinet FortiGate 501E Fortinet Fortinet FortiGate 600E Fortinet Fortinet FortiGate 601E Fortinet Fortinet FortiGate 900D Fortinet Fortinet FortiGate 1000D Fortinet Fortinet FortiGate 1100E Fortinet Fortinet FortiGate 1101E Fortinet Fortinet FortiGate 1800F Fortinet Fortinet FortiGate 2000E Fortinet Fortinet FortiGate 2200E Fortinet Fortinet FortiGate 2201E Fortinet Fortinet FortiGate 2500E Fortinet Fortinet FortiGate 3000D Fortinet Fortinet FortiGate 3100D Fortinet Fortinet FortiGate 3200D Fortinet Fortinet FortiGate 3400E Fortinet Fortinet FortiGate 3401E Fortinet Fortinet FortiGate 3600E Fortinet Fortinet FortiGate 3601E Fortinet Fortinet FortiGate 3960E Fortinet Fortinet FortiGate 4200F Fortinet Fortinet FortiGate 4201F Fortinet Fortinet FortiGate 4400F Fortinet Fortinet FortiGate 4401F Fortinet Fortinet FortiGate 6300F Fortinet Fortinet FortiGate 6301F Fortinet Fortinet FortiGate 6500F Fortinet Fortinet FortiGate 6501F Fortinet Fortinet FortiGate 7030E Fortinet Fortinet FortiGate 7040E Fortinet Fortinet FortiGate 7121F Fortinet Fortinet FortiGate VM01 Fortinet Fortinet FortiGate VM02 Fortinet Fortinet FortiGate VM04 Fortinet Fortinet FortiGate VM08

常见问题

CVE-2023-27997 的严重程度如何？

CVE-2023-27997 的 CVSS 评分为 9.8/10，评级为 Critical。 这是最高严重级别——强烈建议立即修补。

CVE-2023-27997 的 CVSS 分数意味着什么？

CVSS（通用漏洞评分系统）将漏洞严重性评为 0.0 至 10.0。CVE-2023-27997 得分为 9.8/10（Critical）。9.0–10.0 为严重，7.0–8.9 为高危，4.0–6.9 为中危，4.0 以下为低危。

哪些设备受到 CVE-2023-27997 影响？

受 CVE-2023-27997 影响的已确认设备列表显示在上方 受影响设备部分。请将您的固件版本与供应商安全公告进行比对，并应用最新补丁。

如何修复或缓解 CVE-2023-27997？

应用供应商提供的最新固件或软件更新。查看上方参考资料部分获取官方公告和补丁说明。如果没有补丁，请考虑禁用受影响的功能或将设备与不受信任的网络隔离。