Unchecked Input for Loop Condition (CVE-2024-8508)
CVE编号
CVE-2024-8508利用情况
暂无补丁情况
N/A披露时间
2024-10-03漏洞描述
A flaw was found in Unbound. Malicious upstream responses with large Resource Record Sets (RRsets) can cause Unbound to spend considerable time applying name compression to downstream replies. This can lead to degraded performance and eventually denial of service in well orchestrated attacks. This vulnerability can be exploited by a malicious actor querying Unbound for specially crafted contents of a malicious zone with large RRsets.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://access.redhat.com/security/cve/CVE-2024-8508 | |
| https://www.nlnetlabs.nl/downloads/unbound/CVE-2024-8508.txt |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | fedora_39 | unbound | * | Up to (excluding) 1.21.1-3.fc39 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_40 | unbound | * | Up to (excluding) 1.21.1-3.fc40 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_41 | unbound | * | Up to (excluding) 1.21.1-1.fc41 | |||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 无
- 影响范围 未更改
- 用户交互 无
- 可用性 低
- 保密性 无
- 完整性 无
| CWE-ID | 漏洞类型 |
| CWE-606 | 循环条件输入未经检查 |
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