Vulnerability Details : CVE-2013-2492
Public exploit exists!
Stack-based buffer overflow in Firebird 2.1.3 through 2.1.5 before 18514, and 2.5.1 through 2.5.3 before 26623, on Windows allows remote attackers to execute arbitrary code via a crafted packet to TCP port 3050, related to a missing size check during extraction of a group number from CNCT information.
Vulnerability category: OverflowExecute code
Exploit prediction scoring system (EPSS) score for CVE-2013-2492
Probability of exploitation activity in the next 30 days: 73.26%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 98 % EPSS Score History EPSS FAQ
Metasploit modules for CVE-2013-2492
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Firebird Relational Database CNCT Group Number Buffer Overflow
Disclosure Date: 2013-01-31First seen: 2020-04-26exploit/windows/misc/fb_cnct_groupThis module exploits a vulnerability in Firebird SQL Server. A specially crafted packet can be sent which will overwrite a pointer allowing the attacker to control where data is read from. Shortly, following the controlled read, the pointer is called resulting in
CVSS scores for CVE-2013-2492
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2013-2492
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-2492
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https://gist.github.com/zeroSteiner/85daef257831d904479c
Firebird Denial of Service Proof of Concept · GitHubExploit
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https://security.gentoo.org/glsa/201512-11
Firebird: Buffer Overflow (GLSA 201512-11) — Gentoo security
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http://www.securityfocus.com/bid/58393
Firebird CVE-2013-2492 Remote Code Execution Vulnerability
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http://tracker.firebirdsql.org/browse/CORE-4058
[#CORE-4058] Remote Stack Buffer Overflow in Firebird SQL Server - Firebird RDBMS Issue TrackerExploit;Vendor Advisory
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http://www.debian.org/security/2013/dsa-2647
Debian -- Security Information -- DSA-2647-1 firebird2.1
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http://www.debian.org/security/2013/dsa-2648
Debian -- Security Information -- DSA-2648-1 firebird2.5
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http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00036.html
[security-announce] openSUSE-SU-2013:0496-1: important: fix for remote s
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http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00039.html
[security-announce] openSUSE-SU-2013:0504-1: important: firebird: fix fo
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https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/misc/fb_cnct_group.rb
metasploit-framework/fb_cnct_group.rb at master · rapid7/metasploit-framework · GitHubExploit
Products affected by CVE-2013-2492
- cpe:2.3:a:firebirdsql:firebird:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:firebirdsql:firebird:2.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:firebirdsql:firebird:2.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:firebirdsql:firebird:2.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:firebirdsql:firebird:2.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:firebirdsql:firebird:2.5.3:*:*:*:*:*:*:*