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CVE-2011-1925

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Network Block Device（NBD，网络磁盘设备）是一套开源的网络存储软件。该软件能够创建基于Linux平台的网络存储系统。 Network Block Device(nbd)中存在两个安全漏洞。攻击者可利用这些漏洞导致拒绝服务。 （1）ndb-server.c的“serveloop()”函数中存在一个错误，攻击者可以通过发送某些转让包到漏洞服务器，导致空指针解引用。 （2）当处理带有超大“namelen”值的转让包时，nbd-server.c的“negotiate()”函数中存在一个错误，

AI Predicted 7.5 Difficulty: Trivial EPSS 2.52% · P84

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2011-1925

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
nbd-server.c in Network Block Device (nbd-server) 2.9.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by causing a negotiation failure, as demonstrated by specifying a name for a non-existent export.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Wouter_Verhelst Network Block Device拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Network Block Device（NBD，网络磁盘设备）是一套开源的网络存储软件。该软件能够创建基于Linux平台的网络存储系统。 Network Block Device(nbd)中存在两个安全漏洞。攻击者可利用这些漏洞导致拒绝服务。 （1）ndb-server.c的“serveloop()”函数中存在一个错误，攻击者可以通过发送某些转让包到漏洞服务器，导致空指针解引用。 （2）当处理带有超大“namelen”值的转让包时，nbd-server.c的“negotiate()”函数中存在一个错误，
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2011-1925

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III. Intelligence Information for CVE-2011-1925

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Vendor Advisories for CVE-2011-1925 (4)

Mailing List Discussions for CVE-2011-1925 (1)

Other References for CVE-2011-1925 (1)

Same Patch Batch · n/a · 2011-05-31 · 28 CVEs total

CVE-2011-1486 Red Hat libvirt libvirtd拒绝服务漏洞
CVE-2011-2215 Walrus_Digit WalRack未明漏洞
CVE-2011-2214 7T Interactive Graphical SCADA System ODBC远程内存破坏漏洞
CVE-2011-1945 OpenSSL ECC子系统加密问题漏洞
CVE-2011-1938 PHP ext/sockets/sockets.c socket_connect函数栈缓冲区溢出漏洞
CVE-2011-1937 Webmin跨站脚本攻击漏洞
CVE-2011-1922 Nlnetlabs Unbound DNS解析器远程拒绝服务漏洞
CVE-2011-1910 ISC BIND 9 Negative Caching RRSIG RRsets off-by-one错误漏洞
CVE-2011-1651 Cisco IOS XR SPA接口处理器远程拒绝服务漏洞
CVE-2011-1649 Cisco Content Delivery System Internet Streamer URL处理远程拒绝服务漏洞
CVE-2011-1647 Cisco RVS4000和WRVS4400N Web管理界面信息泄露漏洞
CVE-2011-1646 Cisco RVS4000和WRVS4400N Web管理界面远程命令注入漏洞
CVE-2011-1645 Cisco RVS4000和WRVS4400N Web管理界面信息泄露漏洞
CVE-2011-1512 IBM Lotus Notes Autonomy KeyView .xls附件处理多个堆缓冲区溢出漏洞
CVE-2011-0546 Symantec Backup Exec非法访问漏洞
CVE-2011-1485 Red Hat PolicyKit pkexec功能和polkitd守护进程竞争条件漏洞
CVE-2011-1329 Walrus_Digit WalRack文件扩展处理任意文件上传漏洞
CVE-2011-1218 IBM Lotus Notes Autonomy KeyView .zip附件处理缓冲区溢出漏洞
CVE-2011-1217 IBM Lotus Notes Autonomy KeyView .prz附件处理缓冲区溢出漏洞
CVE-2011-1216 IBM Lotus Notes Autonomy KeyView Applix电子表格附件处理栈缓冲区溢出漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2011-1925

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