CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.3 | $0-$5k | 0.00 |
A vulnerability was found in Deception Decfingerd 0.7 and classified as critical. This issue affects an unknown function. The manipulation of the argument Username
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:
Format string vulnerability in Deception Finger Daemon, decfingerd, 0.7 may allow remote attackers to execute arbitrary code via the username of a finger request.
The bug was discovered 06/25/2002. The weakness was presented 12/31/2002 (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2002-2091 since 08/05/2005. 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 are known, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 189 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at X-Force (9434).
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Memory corruptionCWE: CWE-119
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 |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
06/25/2002 🔍06/25/2002 🔍
06/25/2002 🔍
12/31/2002 🔍
12/31/2002 🔍
08/05/2005 🔍
02/21/2006 🔍
08/06/2014 🔍
06/14/2019 🔍
Sources
Advisory: securityfocus.com⛔Status: Not defined
CVE: CVE-2002-2091 (🔍)
X-Force: 9434
Vulnerability Center: 10397 - Deception Finger Daemon Format String Vulnerability via Username, Critical
SecurityFocus: 5105 - DECFingerD Format String Vulnerability
OSVDB: 19474 - DECFingerD - Format String Vulnerability
Entry
Created: 08/06/2014 10:16Updated: 06/14/2019 11:14
Changes: 08/06/2014 10:16 (57), 06/14/2019 11:14 (4)
Complete: 🔍
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