AT&T Xmill 0.7 XML Decompression DecodeTreeBlock heap-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in AT&T Xmill 0.7. It has been classified as critical. The affected element is the function DecodeTreeBlock of the component XML Decompression Handler. This manipulation causes heap-based overflow.
This vulnerability is registered as CVE-2022-26507. Remote exploitation of the attack is possible. No exploit is available.
Details
A vulnerability classified as critical was found in AT&T Xmill 0.7. Affected by this vulnerability is the function DecodeTreeBlock of the component XML Decompression Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was published 04/14/2022 as SEVD-2021-222-02. It is possible to read the advisory at download.schneider-electric.com. This vulnerability is known as CVE-2022-26507 since 03/06/2022. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/03/2024).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
License
Support
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.5
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
03/06/2022 🔍04/14/2022 🔍
04/14/2022 🔍
08/03/2024 🔍
Sources
Advisory: SEVD-2021-222-02Status: Not defined
CVE: CVE-2022-26507 (🔍)
GCVE (CVE): GCVE-0-2022-26507
GCVE (VulDB): GCVE-100-197335
Entry
Created: 04/14/2022 17:15Updated: 08/03/2024 10:01
Changes: 04/14/2022 17:15 (39), 04/20/2022 06:52 (1), 08/03/2024 10:01 (34)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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