atftpd 0.6.0/0.6.1.1 Filename memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in atftpd 0.6.0/0.6.1.1. It has been rated as critical. The affected element is an unknown function of the component Filename Handler. This manipulation causes memory corruption. This vulnerability is tracked as CVE-2003-0380. Moreover, an exploit is present. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in atftpd 0.6.0/0.6.1.1 (File Transfer Software) and classified as critical. Affected by this vulnerability is an unknown function of the component Filename Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in atftp daemon (atftpd) 0.6.1 and earlier, and possibly later versions, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long filename.

The bug was discovered 06/04/2003. The weakness was disclosed 06/04/2003 by Rick (Website). It is possible to read the advisory at debian.org. This vulnerability is known as CVE-2003-0380 since 06/09/2003. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at exploit-db.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 15151 (Debian DSA-314-1 : atftp - buffer overflow), 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 7 days after the disclosure of the vulnerability. Attack attempts may be identified with Snort ID 2337. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 2132.

The vulnerability is also documented in the databases at X-Force (12192), Exploit-DB (39), Tenable (15151), SecurityFocus (BID 7819†) and OSVDB (4343†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 15151
Nessus Name: Debian DSA-314-1 : atftp - buffer overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 53603
OpenVAS Name: Debian Security Advisory DSA 314-1 (atftp)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Snort ID: 2337
Snort Message: PROTOCOL-TFTP PUT filename overflow attempt
Snort Class: 🔍

Suricata ID: 2102337
Suricata Class: 🔍
Suricata Message: 🔍

TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

SourceFire IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

06/04/2003 🔍
06/04/2003 +0 days 🔍
06/04/2003 +0 days 🔍
06/09/2003 +4 days 🔍
06/10/2003 +1 days 🔍
06/11/2003 +1 days 🔍
07/02/2003 +21 days 🔍
03/17/2004 +259 days 🔍
09/29/2004 +195 days 🔍
05/23/2005 +236 days 🔍
08/12/2014 +3368 days 🔍
11/28/2024 +3761 days 🔍

Sourcesinfo

Advisory: debian.org
Researcher: Rick
Status: Confirmed

CVE: CVE-2003-0380 (🔍)
GCVE (CVE): GCVE-0-2003-0380
GCVE (VulDB): GCVE-100-20587
X-Force: 12192
SecurityFocus: 7819 - ATFTPD Remote Filename Length Buffer Overrun Vulnerability
OSVDB: 4343 - atftp daemon (atftpd) Filename Handling Remote Overflow
Vulnerability Center: 8088 - Buffer Overflow in Atftpd < 0.6.1 via Long File Name, High

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/12/2014 22:45
Updated: 11/28/2024 19:33
Changes: 08/12/2014 22:45 (87), 06/01/2019 18:12 (7), 11/28/2024 19:33 (18)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!