aescrypt aes_crypt 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出）
CVE编号
CVE-2022-35928利用情况
暂无补丁情况
N/A披露时间
2022-08-04漏洞描述
AES Crypt is a file encryption software for multiple platforms. AES Crypt for Linux built using the source on GitHub and having the version number 3.11 has a vulnerability with respect to reading user-provided passwords and confirmations via command-line prompts. Passwords lengths were not checked before being read. This vulnerability may lead to buffer overruns. This does _not_ affect source code found on aescrypt.com, nor is the vulnerability present when providing a password or a key via the `-p` or `-k` command-line options. The problem was fixed via in commit 68761851b and will be included in release 3.16. Users are advised to upgrade. Users unable to upgrade should us the `-p` or `-k` options to provide a password or key.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://github.com/paulej/AESCrypt/commit/68761851b595e96c68c3f46bfc21167e72c6a22c | |
| https://github.com/paulej/AESCrypt/security/advisories/GHSA-r7fv-72pg-fwrq |
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 | |||||||||
| 应用 | aescrypt | aes_crypt | 3.11 | - | |||||
- 攻击路径 本地
- 攻击复杂度 低
- 权限要求 低
- 影响范围 未更改
- 用户交互 无
- 可用性 无
- 保密性 高
- 完整性 无
| CWE-ID | 漏洞类型 |
| CWE-120 | 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出） |
| CWE-1284 | Improper Validation of Specified Quantity in Input |
| CWE-287 | 认证机制不恰当 |
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