CVE-2005-0021 (CNNVD-200505-703)
HIGH
有利用代码
中文标题:
Exim host_aton本地缓冲区溢出漏洞
英文标题:
Multiple buffer overflows in Exim before 4.43 may allow attackers to execute arbitrary code via (1) ...
CVSS分数:
7.2
发布时间:
2005-01-06 05:00:00
漏洞类型:
授权问题
状态:
PUBLISHED
数据质量分数:
0.40
数据版本:
v5
漏洞描述
中文描述:
Exim host_aton函数中存在一个边界检查不充分问题,本地攻击者可以利用这个漏洞对程序进行缓冲区溢出攻击,可能以进程权限执行任意指令。 host_aton函数没有充分过滤存储在固定大小数组中的元素个数,而这个元素来自用户控制的字符串,并由命令行选项传递,精心构建字符串数据,可能以进程权限执行任意指令。
英文描述:
Multiple buffer overflows in Exim before 4.43 may allow attackers to execute arbitrary code via (1) an IPv6 address with more than 8 components, as demonstrated using the -be command line option, which triggers an overflow in the host_aton function, or (2) the -bh command line option or dnsdb PTR lookup, which triggers an overflow in the dns_build_reverse function.
CWE类型:
(暂无数据)
标签:
local
linux
Plugger
OSVDB-12946
Rafael Carrasco
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| university_of_cambridge | exim | * | - | - |
cpe:2.3:a:university_of_cambridge:exim:*:*:*:*:*:*:*:*
|
| university_of_cambridge | exim | 4.41 | - | - |
cpe:2.3:a:university_of_cambridge:exim:4.41:*:*:*:*:*:*:*
|
| university_of_cambridge | exim | 4.42 | - | - |
cpe:2.3:a:university_of_cambridge:exim:4.42:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
20050107 Exim host_aton() Buffer Overflow Vulnerability
third-party-advisory
cve.org
访问
cve.org
VU#132992
third-party-advisory
cve.org
访问
cve.org
DSA-635
vendor-advisory
cve.org
访问
cve.org
无标题
x_refsource_CONFIRM
cve.org
访问
cve.org
DSA-637
vendor-advisory
cve.org
访问
cve.org
20050114 Exim dns_buld_reverse() Buffer Overflow Vulnerability
third-party-advisory
cve.org
访问
cve.org
RHSA-2005:025
vendor-advisory
cve.org
访问
cve.org
GLSA-200501-23
vendor-advisory
cve.org
访问
cve.org
[exim] 20050104 2 smallish security issues
mailing-list
cve.org
访问
cve.org
oval:org.mitre.oval:def:10347
vdb-entry
cve.org
访问
cve.org
ExploitDB EDB-1009
EXPLOIT
exploitdb
访问
exploitdb
Download Exploit EDB-1009
EXPLOIT
exploitdb
访问
exploitdb
CVE Reference: CVE-2005-0021
ADVISORY
cve.org
访问
cve.org
ExploitDB EDB-756
EXPLOIT
exploitdb
访问
exploitdb
Download Exploit EDB-756
EXPLOIT
exploitdb
访问
exploitdb
CVSS评分详情
7.2
HIGH
CVSS向量:
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS版本:
2.0
机密性
COMPLETE
完整性
COMPLETE
可用性
COMPLETE
时间信息
发布时间:
2005-01-06 05:00:00
修改时间:
2024-08-07 20:57:41
创建时间:
2025-11-11 15:32:24
更新时间:
2026-01-26 02:18:28
利用信息
此漏洞有可利用代码!
利用代码数量:
2
利用来源:
未知
未知
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2005-0021 |
2025-11-11 15:17:32 | 2025-11-11 07:32:24 |
| NVD | nvd_CVE-2005-0021 |
2025-11-11 14:51:18 | 2025-11-11 07:41:10 |
| CNNVD | cnnvd_CNNVD-200505-703 |
2025-11-11 15:08:45 | 2025-11-11 07:48:58 |
| EXPLOITDB | exploitdb_EDB-1009 |
2025-11-11 15:05:25 | 2025-11-11 08:00:29 |
| EXPLOITDB | exploitdb_EDB-756 |
2025-11-11 15:05:25 | 2025-11-11 09:03:49 |
版本与语言
当前版本:
v5
主要语言:
EN
支持语言:
EN
ZH
其他标识符:
:
:
:
:
安全公告
暂无安全公告信息
变更历史
v5
EXPLOITDB
2025-11-11 17:03:49
references_count: 13 → 15; tags_count: 4 → 5
查看详细变更
- references_count: 13 -> 15
- tags_count: 4 -> 5
v4
EXPLOITDB
2025-11-11 16:00:29
references_count: 10 → 13; tags_count: 0 → 4; data_sources: ['cnnvd', 'cve', 'nvd'] → ['cnnvd', 'cve', 'exploitdb', 'nvd']
查看详细变更
- references_count: 10 -> 13
- tags_count: 0 -> 4
- data_sources: ['cnnvd', 'cve', 'nvd'] -> ['cnnvd', 'cve', 'exploitdb', 'nvd']
v3
CNNVD
2025-11-11 15:48:58
vulnerability_type: 未提取 → 授权问题; cnnvd_id: 未提取 → CNNVD-200505-703; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
- vulnerability_type: 未提取 -> 授权问题
- cnnvd_id: 未提取 -> CNNVD-200505-703
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2
NVD
2025-11-11 15:41:10
severity: SeverityLevel.MEDIUM → SeverityLevel.HIGH; cvss_score: 未提取 → 7.2; cvss_vector: NOT_EXTRACTED → AV:L/AC:L/Au:N/C:C/I:C/A:C; cvss_version: NOT_EXTRACTED → 2.0; affected_products_count: 0 → 3; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
- severity: SeverityLevel.MEDIUM -> SeverityLevel.HIGH
- cvss_score: 未提取 -> 7.2
- cvss_vector: NOT_EXTRACTED -> AV:L/AC:L/Au:N/C:C/I:C/A:C
- cvss_version: NOT_EXTRACTED -> 2.0
- affected_products_count: 0 -> 3
- data_sources: ['cve'] -> ['cve', 'nvd']