发布时间 :2004-12-17 00:00:00
修订时间 :2008-09-05 16:42:18

[原文]The character converters in the Spamhunter and Language ID modules for Symantec Brightmail AntiSpam 6.0.1 before patch 132 allow remote attackers to cause a denial of service (crash) via messages with the ISO-8859-10 character set, which is not recognized by the converters.

[CNNVD]Symantec Brightmail多个远程服务拒绝漏洞(CNNVD-200412-073)

        ymantec Brightmail AntiSpam 6.0.1修订版132之前版本的Spamhunter和语言ID模块中的字符转换器存在漏洞。远程攻击者借助具有ISO-8859-10字符集的消息导致服务拒绝(崩溃)。该漏洞是转换器无法识别的。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
机密性影响: NONE [对系统的机密性无影响]
完整性影响: NONE [不会对系统完整性产生影响]
可用性影响: PARTIAL [可能会导致性能下降或中断资源访问]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: [--]
身份认证: NONE [漏洞利用无需身份认证]

- CPE (受影响的平台与产品)


- OVAL (用于检测的技术细节)


- 官方数据库链接
(官方数据源) MITRE
(官方数据源) NVD
(官方数据源) CNNVD

- 其它链接及资源
(VENDOR_ADVISORY)  XF  symantec-brightmail-spamhunter-dos(18530)

- 漏洞信息

Symantec Brightmail多个远程服务拒绝漏洞
中危 其他
2004-12-17 00:00:00 2005-10-20 00:00:00
        ymantec Brightmail AntiSpam 6.0.1修订版132之前版本的Spamhunter和语言ID模块中的字符转换器存在漏洞。远程攻击者借助具有ISO-8859-10字符集的消息导致服务拒绝(崩溃)。该漏洞是转换器无法识别的。

- 公告与补丁

        Symantec has released a patch to address these issues:
        Symantec Brightmail Anti-Spam 6.0.1

- 漏洞信息

Symantec Brightmail Sieve Module Memory Exhaustion DoS
Remote / Network Access Denial of Service
Loss of Availability
Exploit Unknown Vendor Verified

- 漏洞描述

Brightmail AntiSpam contains a flaw that may allow a remote denial of service. The issue is because the Sieve module fails to recognize malformed RFC 822 MIME attachment boundaries and is triggered by an attacker sending several attachments with malformed boundaries causing Brightmail to consume large amounts of memory, and will result in loss of availability for the service.

- 时间线

2004-12-17 Unknow
Unknow Unknow

- 解决方案

Currently, there are no known workarounds or upgrades to correct this issue. However, Symantec has released a patch to address this vulnerability.

- 相关参考

- 漏洞作者

Unknown or Incomplete

- 漏洞信息

Symantec Brightmail Multiple Remote Denial of Service Vulnerabilities
Failure to Handle Exceptional Conditions 12001
Yes No
2004-12-17 12:00:00 2009-07-12 09:26:00
These issues were disclosed by the vendor.

- 受影响的程序版本

Symantec Brightmail Anti-Spam 6.0.1

- 漏洞讨论

Brightmail is reported prone to multiple remote denial of service vulnerabilities. These issues may allow an attacker to crash the application through malicious email messages.

Brightmail 6.0.1 is reported prone to these vulnerabilities.

- 漏洞利用

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: <>.

- 解决方案

Symantec has released a patch to address these issues:

Symantec Brightmail Anti-Spam 6.0.1

- 相关参考