LSH 访问验证错误

漏洞信息详情

LSH 访问验证错误

• CNNVD编号：CNNVD-200601-284
• 危害等级： 低危
  
  
• CVE编号：
  CVE-2006-0353
  
• 漏洞类型：
  
  
  信息泄露
  
• 发布时间：
  
  2006-01-22
  
• 威胁类型：
  
  
  本地
  
• 更新时间：
  
  2006-05-01
  
• 厂        商：
  
  gnu
• 漏洞来源：
  Discovered by Stef…

lsh 2.0.1的lshd中的unix_random.c会泄漏与随机生成器相关的文件描述符，本地用户可以通过截断种子文件从而阻止服务器启动，使系统拒绝服务，或者获取可用来破解密钥的敏感种子信息。

目前厂商已经发布了升级补丁以修复这个安全问题，补丁下载链接：

LSH LSH 2.0.1

Debian lsh-client_2.0.1-3sarge1_alpha.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_alpha.deb

Debian lsh-client_2.0.1-3sarge1_arm.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_arm.deb

Debian lsh-client_2.0.1-3sarge1_hppa.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_hppa.deb

Debian lsh-client_2.0.1-3sarge1_i386.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_i386.deb

Debian lsh-client_2.0.1-3sarge1_ia64.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_ia64.deb

Debian lsh-client_2.0.1-3sarge1_m68k.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_m68k.deb

Debian lsh-client_2.0.1-3sarge1_mips.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_mips.deb

Debian lsh-client_2.0.1-3sarge1_mipsel.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_mipsel.deb

Debian lsh-client_2.0.1-3sarge1_powerpc.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_powerpc.deb

Debian lsh-client_2.0.1-3sarge1_s390.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_s390.deb

Debian lsh-client_2.0.1-3sarge1_sparc.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_2. 0.1-3sarge1_sparc.deb

Debian lsh-server_2.0.1-3sarge1_alpha.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_alpha.deb

Debian lsh-server_2.0.1-3sarge1_arm.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_arm.deb

Debian lsh-server_2.0.1-3sarge1_hppa.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_hppa.deb

Debian lsh-server_2.0.1-3sarge1_i386.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_i386.deb

Debian lsh-server_2.0.1-3sarge1_ia64.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_ia64.deb

Debian lsh-server_2.0.1-3sarge1_m68k.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_m68k.deb

Debian lsh-server_2.0.1-3sarge1_mips.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_mips.deb

Debian lsh-server_2.0.1-3sarge1_mipsel.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_mipsel.deb

Debian lsh-server_2.0.1-3sarge1_powerpc.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_powerpc.deb

Debian lsh-server_2.0.1-3sarge1_s390.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_s390.deb

Debian lsh-utils-doc_2.0.1-3sarge1_all.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils-doc _2.0.1-3sarge1_all.deb

Debian lsh-utils/lsh-server_2.0.1-3sarge1_sparc.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_2. 0.1-3sarge1_sparc.deb

Debian lsh-utils/lsh-utils_2.0.1-3sarge1_powerpc.deb

Debian GNU/Linux 3.1 alias sarge

http://security.debian.org/pool/upda

来源: BID

名称: 16357

链接:http://www.securityfocus.com/bid/16357

来源: VUPEN

名称: ADV-2006-0301

链接:http://www.frsirt.com/english/advisories/2006/0301

来源: DEBIAN

名称: DSA-956

链接:http://www.debian.org/security/2006/dsa-956

来源: SECUNIA

名称: 18623

链接:http://secunia.com/advisories/18623

来源: SECUNIA

名称: 18564

链接:http://secunia.com/advisories/18564

来源: XF

名称: lsh-file-descriptor-leak(24263)

链接:http://xforce.iss.net/xforce/xfdb/24263

来源: OSVDB

名称: 22695

链接:http://www.osvdb.org/22695

来源: MLIST

名称: [lsh-bugs] SECURITY: lshd leaks fd:s to user shells

链接:http://lists.lysator.liu.se/pipermail/lsh-bugs/2006q1/000467.html