Firebird SQL Server 2.0.0.12748/2.0.1.12855 isc_attach_database memory corruption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Firebird SQL Server 2.0.0.12748/2.0.1.12855. It has been classified as critical. This affects the function isc_attach_database. The manipulation leads to memory corruption.
This vulnerability is uniquely identified as CVE-2007-5246. The attack is possible to be carried out remotely. Moreover, an exploit is present.
To fix this issue, it is recommended to deploy a patch.
Details
A vulnerability, which was classified as very critical, has been found in Firebird SQL Server 2.0.0.12748/2.0.1.12855 (Database Software). This issue affects the function isc_attach_database. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Multiple stack-based buffer overflows in Firebird LI 2.0.0.12748 and 2.0.1.12855, and WI 2.0.0.12748 and 2.0.1.12855, allow remote attackers to execute arbitrary code via (1) a long attach request on TCP port 3050 to the isc_attach_database function or (2) a long create request on TCP port 3050 to the isc_create_database function.
The bug was discovered 10/03/2007. The weakness was disclosed 10/06/2007 by Adriano Lima with RISE Security (Website). It is possible to read the advisory at vupen.com. The identification of this vulnerability is CVE-2007-5246 since 10/06/2007. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/08/2019).
A public exploit has been developed in Ruby. The exploit is available at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 26937 (FreeBSD : firebird -- multiple remote buffer overflow vulnerabilities (91ed69f9-72c7-11dc-981a-001921ab2fa4)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l.
Applying a patch is able to eliminate this problem. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (36958), Tenable (26937), SecurityFocus (BID 25917†), OSVDB (45541†) and Secunia (SA27057†). The entries VDB-39180, VDB-39106, VDB-39105 and VDB-39104 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 10.0VulDB Meta Temp Score: 9.0
VulDB Base Score: 10.0
VulDB Temp Score: 9.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Nessus ID: 26937
Nessus Name: FreeBSD : firebird -- multiple remote buffer overflow vulnerabilities (91ed69f9-72c7-11dc-981a-001921ab2fa4)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 59968
OpenVAS Name: Gentoo Security Advisory GLSA 200712-06 (firebird)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
10/03/2007 🔍10/03/2007 🔍
10/04/2007 🔍
10/04/2007 🔍
10/05/2007 🔍
10/06/2007 🔍
10/06/2007 🔍
10/06/2007 🔍
10/09/2007 🔍
03/16/2015 🔍
07/08/2019 🔍
Sources
Advisory: vupen.com⛔Researcher: Adriano Lima
Organization: RISE Security
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2007-5246 (🔍)
GCVE (CVE): GCVE-0-2007-5246
GCVE (VulDB): GCVE-100-39107
X-Force: 36958 - Firebird isc_attach_database() and isc_create_database() buffer overflow
SecurityFocus: 25917 - Borland InterBase Multiple Remote Buffer Overflow Vulnerabilities
Secunia: 27057 - Firebird 2 Multiple Buffer Overflow Vulnerabilities, Moderately Critical
OSVDB: 45541 - Firebird isc_attach_database() and isc_create_database() buffer overflow
SecurityTracker: 1018773
Vupen: ADV-2007-3379
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 03/16/2015 12:18Updated: 07/08/2019 11:30
Changes: 03/16/2015 12:18 (82), 07/08/2019 11:30 (6)
Complete: 🔍
Cache ID: 216:F41:103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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