| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in X.org X Window System. It has been declared as problematic. This impacts an unknown function in the library Xt. Such manipulation leads to memory corruption. This vulnerability is referenced as CVE-1999-0040. Furthermore, an exploit is available. It is recommended to upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in X.org X Window System (Windowing System Software) (version now known). Affected by this issue is some unknown processing in the library Xt. 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. CVE summarizes:
buffer overflow in xt library of x windowing system allows local users to execute commands with root privileges.
The weakness was published 05/01/1997 by bloodmask (Website). The advisory is shared for download at exploit-db.com. This vulnerability is handled as CVE-1999-0040. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.
The exploit is available at exploit-db.com. It is declared as proof-of-concept.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (489), Exploit-DB (322), SecurityFocus (BID 237†), OSVDB (948†) and Vulnerability Center (SBV-558†). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.x.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.3VulDB Meta Temp Score: 8.4
VulDB Base Score: 9.3
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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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
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
05/01/1997 🔍05/01/1997 🔍
05/01/1997 🔍
08/25/1997 🔍
12/29/2002 🔍
02/21/2003 🔍
06/17/2014 🔍
10/04/2024 🔍
Sources
Vendor: x.orgAdvisory: exploit-db.com
Researcher: bloodmask
Status: Not defined
CVE: CVE-1999-0040 (🔍)
GCVE (CVE): GCVE-0-1999-0040
GCVE (VulDB): GCVE-100-13880
X-Force: 489
SecurityFocus: 237 - Multiple Vendor libXt library Vulnerability
OSVDB: 948 - Multiple Vendor libXt Library Local Overflow
Vulnerability Center: 558 - Buffer Overflow in libXt Library Allows Local Privilege Elevation, Medium
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/18/2014 01:20Updated: 10/04/2024 09:09
Changes: 06/18/2014 01:20 (62), 05/07/2019 12:25 (4), 10/04/2024 09:09 (16)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.

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