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    CVE-2006-2223

    RIPd in Quagga 0.98 and 0.99 before 20060503 does not properly implement configurations that (1) disable RIPv1 or (2) require plaintext or MD5 authentication, which allows remote attackers to obtain sensitive information (routing state) via REQUEST packets such as SEND UPDATE.

    Published:May 3, 2006
    Last Modified:Apr 16, 2026
    EPS:May 5, 2006
    EPSS Score:0.12798
    CVSS Score:5

    Affected Products

    Vendor
    Quagga
    Product
    Quagga
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    http://www.securityfocus.com/bid/17808http://www.securityfocus.com/bid/17808https://www.exploit-db.com/exploits/27801

    Common Weakness Enumeration

    CWE-20 Improper Input Validation

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-104 Cross Zone Scripting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-109 Object Relational Mapping Injection
    CAPEC-110 SQL Injection through SOAP Parameter Tampering
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-136 LDAP Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-153 Input Data Manipulation
    CAPEC-182 Flash Injection
    CAPEC-209 XSS Using MIME Type Mismatch
    CAPEC-22 Exploiting Trust in Client
    CAPEC-23 File Content Injection
    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-473 Signature Spoof
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-588 DOM-Based XSS
    CAPEC-63 Cross-Site Scripting (XSS)
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-664 Server Side Request Forgery
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-73 User-Controlled Filename
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-81 Web Server Logs Tampering
    CAPEC-83 XPath Injection
    CAPEC-85 AJAX Footprinting
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

    CVE-2021-44038 (CVSS 7.8) — An issue was discovered in Quagga through 1.2.4. Unsafe chown/chmod operations in the suggested spec file allo…
    CVE-2018-5380 (CVSS 4.3) — The Quagga BGP daemon (bgpd) prior to version 1.2.3 can overrun internal BGP code-to-string conversion tables …
    CVE-2018-5379 (CVSS 7.5) — The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory when processing certain forms of UP…
    CVE-2018-5378 (CVSS 7.1) — The Quagga BGP daemon (bgpd) prior to version 1.2.3 does not properly bounds check the data sent with a NOTIFY…
    CVE-2018-5381 (CVSS 6.5) — The Quagga BGP daemon (bgpd) prior to version 1.2.3 has a bug in its parsing of "Capabilities" in BGP OPEN mes…
    CVE-2017-16227 (CVSS 7.5) — The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial …
    CVE-2017-3224 (CVSS 8.2) — Open Shortest Path First (OSPF) protocol implementations may improperly determine Link State Advertisement (LS…
    CVE-2017-5495 (CVSS 7.5) — All versions of Quagga, 0.93 through 1.1.0, are vulnerable to an unbounded memory allocation in the telnet 'vt…
    CVE-2016-1245 (CVSS 9.8) — It was discovered that the zebra daemon in Quagga before 1.0.20161017 suffered from a stack-based buffer overf…
    CVE-2016-4049 (CVSS 7.5) — The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data,…

    References

    ftp://patches.sgi.com/support/free/security/advisories/20060602-01-U.asc
    http://bugzilla.quagga.net/show_bug.cgi?id=261
    http://secunia.com/advisories/19910
    http://secunia.com/advisories/20137
    http://secunia.com/advisories/20138
    http://secunia.com/advisories/20221
    http://secunia.com/advisories/20420
    http://secunia.com/advisories/20421
    http://secunia.com/advisories/20782
    http://secunia.com/advisories/21159
    http://securitytracker.com/id?1016204
    http://www.debian.org/security/2006/dsa-1059
    http://www.gentoo.org/security/en/glsa/glsa-200605-15.xml
    http://www.novell.com/linux/security/advisories/2006_17_sr.html
    http://www.osvdb.org/25224
    http://www.redhat.com/support/errata/RHSA-2006-0525.html
    http://www.redhat.com/support/errata/RHSA-2006-0533.html
    http://www.securityfocus.com/archive/1/432822/100/0/threaded
    http://www.securityfocus.com/archive/1/432823/100/0/threaded
    http://www.securityfocus.com/bid/17808
    https://exchange.xforce.ibmcloud.com/vulnerabilities/26243
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9985
    https://usn.ubuntu.com/284-1/
    ftp://patches.sgi.com/support/free/security/advisories/20060602-01-U.asc
    http://bugzilla.quagga.net/show_bug.cgi?id=261
    http://secunia.com/advisories/19910
    http://secunia.com/advisories/20137
    http://secunia.com/advisories/20138
    http://secunia.com/advisories/20221
    http://secunia.com/advisories/20420
    http://secunia.com/advisories/20421
    http://secunia.com/advisories/20782
    http://secunia.com/advisories/21159
    http://securitytracker.com/id?1016204
    http://www.debian.org/security/2006/dsa-1059
    http://www.gentoo.org/security/en/glsa/glsa-200605-15.xml
    http://www.novell.com/linux/security/advisories/2006_17_sr.html
    http://www.osvdb.org/25224
    http://www.redhat.com/support/errata/RHSA-2006-0525.html
    http://www.redhat.com/support/errata/RHSA-2006-0533.html
    http://www.securityfocus.com/archive/1/432822/100/0/threaded
    http://www.securityfocus.com/archive/1/432823/100/0/threaded
    http://www.securityfocus.com/bid/17808
    https://exchange.xforce.ibmcloud.com/vulnerabilities/26243
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9985
    https://usn.ubuntu.com/284-1/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High