XStream XML Data stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
6.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in XStream and classified as critical. Affected by this issue is some unknown functionality of the component XML Data Handler. Performing a manipulation results in stack-based overflow. This vulnerability is cataloged as CVE-2022-40156. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in XStream (the affected version unknown). It has been classified as critical. This affects an unknown part of the component XML Data Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on availability. The summary by CVE is:

Those using Xstream to seralize XML data may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow. This effect may support a denial of service attack.

The weakness was shared 09/16/2022 as 304. The advisory is shared at bugs.chromium.org. This vulnerability is uniquely identified as CVE-2022-40156 since 09/07/2022. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/19/2022).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (Google Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/07/2022 🔍
09/16/2022 +9 days 🔍
09/16/2022 +0 days 🔍
10/19/2022 +33 days 🔍

Sourcesinfo

Advisory: 304
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-40156 (🔍)
GCVE (CVE): GCVE-0-2022-40156
GCVE (VulDB): GCVE-100-208869

Entryinfo

Created: 09/16/2022 21:27
Updated: 10/19/2022 13:17
Changes: 09/16/2022 21:27 (48), 10/19/2022 13:17 (11)
Complete: 🔍
Cache ID: 216::103

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