Zavio CD321 M2.1.6.05 XML Element stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220 and CD321 M2.1.6.05. Impacted is an unknown function of the component XML Element Handler. This manipulation causes stack-based overflow. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is tracked as CVE-2023-43755. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as very critical was found in Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220 and CD321 M2.1.6.05. Affected by this vulnerability is some unknown processing of the component XML Element Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 10/31/2023 as icsa-23-304-03. The advisory is shared at cisa.gov. This vulnerability is known as CVE-2023-43755. 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 08/02/2024).

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

Vendor

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Version

Support

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (ICS-CERT): 🔍

CVSSv2info

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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

EPSS Score: 🔍
EPSS Percentile: 🔍

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

10/10/2023 🔍
10/31/2023 +21 days 🔍
10/31/2023 +0 days 🔍
08/02/2024 +276 days 🔍

Sourcesinfo

Advisory: icsa-23-304-03
Status: Not defined

CVE: CVE-2023-43755 (🔍)
GCVE (CVE): GCVE-0-2023-43755
GCVE (VulDB): GCVE-100-244117

Entryinfo

Created: 10/31/2023 22:22
Updated: 08/02/2024 22:39
Changes: 10/31/2023 22:22 (37), 10/31/2023 22:24 (1), 11/24/2023 20:36 (2), 11/24/2023 20:43 (11), 08/02/2024 22:39 (25)
Complete: 🔍
Cache ID: 216::103

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