CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.2 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, was found in Firebird SQL Server 2.0.0 (Database Software). This affects an unknown functionality. The manipulation with an unknown input leads to a integer coercion vulnerability. CWE is classifying the issue as CWE-192. Integer coercion refers to a set of flaws pertaining to the type casting, extension, or truncation of primitive data types. This is going to have an impact on availability. The summary by CVE is:
Integer overflow in Firebird 2.0.0 allows remote authenticated users to cause a denial of service (CPU consumption) via certain database operations with multi-byte character sets that trigger an attempt to use the value 65536 for a 16-bit integer, which is treated as 0 and causes an infinite loop on zero-length data.
The bug was discovered 12/21/2006. The weakness was published 06/16/2007 (Website). The advisory is shared at firebirdsql.org. This vulnerability is uniquely identified as CVE-2007-3527 since 07/03/2007. The exploitability is told to be easy. It is possible to initiate the attack remotely. The successful exploitation needs a authentication. Neither technical details nor an exploit are publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 177 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 38955 (Debian DSA-1529-1 : firebird -- multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published 11 months after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (35435) and Tenable (38955). Similar entries are available at 36725, 37562, 37561 and 37560.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Integer coercionCWE: CWE-192 / CWE-189
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 38955
Nessus Name: Debian DSA-1529-1 : firebird -- multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
12/21/2006 🔍12/21/2006 🔍
06/16/2007 🔍
06/16/2007 🔍
07/03/2007 🔍
07/03/2007 🔍
03/24/2008 🔍
03/27/2008 🔍
03/28/2008 🔍
03/28/2008 🔍
04/01/2008 🔍
03/15/2015 🔍
07/08/2019 🔍
Sources
Advisory: firebirdsql.orgStatus: Not defined
Confirmation: 🔍
CVE: CVE-2007-3527 (🔍)
X-Force: 35435
Vulnerability Center: 18055 - Firebird 2.0.0 Integer Overflow Allows Remote Users to Cause DoS, Medium
SecurityFocus: 28473 - Firebird Relational Database 2.0.0 Remote Denial Of Service Vulnerability
Secunia: 29501 - Debian firebird2 Multiple Vulnerabilities, Moderately Critical
OSVDB: 43782 - Firebird Unspecified Database Operations Remote CPU Consumption DoS
See also: 🔍
Entry
Created: 03/15/2015 15:58Updated: 07/08/2019 10:36
Changes: 03/15/2015 15:58 (70), 07/08/2019 10:36 (9)
Complete: 🔍
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