VDB-239675 · CVE-2023-39914 · GCVE-0-2023-39914

NLnet Labs bcder Library up to 0.7.2 syntactically invalid structure

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.
6.8	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in NLnet Labs bcder Library up to 0.7.2. The impacted element is an unknown function. The manipulation leads to improper handling of syntactically invalid structure. This vulnerability is referenced as CVE-2023-39914. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in NLnet Labs bcder Library up to 0.7.2 (Software Library) and classified as problematic. This issue affects some unknown functionality. The manipulation with an unknown input leads to a improper handling of syntactically invalid structure vulnerability. Using CWE to declare the problem leads to CWE-228. The product does not handle or incorrectly handles input that is not syntactically well-formed with respect to the associated specification. Impacted is availability. The summary by CVE is:

NLnet Labs’ bcder library up to and including version 0.7.2 panics while decoding certain invalid input data rather than rejecting the data with an error. This can affect both the actual decoding stage as well as accessing content of types that utilized delayed decoding.

The weakness was published 09/13/2023. It is possible to read the advisory at nlnetlabs.nl. The identification of this vulnerability is CVE-2023-39914 since 08/07/2023. The technical details are unknown and an exploit is not publicly available.

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

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

Productinfo

Type

Software Library

Vendor

NLnet Labs

Name

bcder Library

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (NLnet Labs): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper handling of syntactically invalid structure
CWE: CWE-228 / CWE-20
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

08/07/2023 🔍
09/13/2023 +37 days 🔍
09/13/2023 +0 days 🔍
09/11/2024 +364 days 🔍

Sourcesinfo

Advisory: nlnetlabs.nl
Status: Confirmed

CVE: CVE-2023-39914 (🔍)
GCVE (CVE): GCVE-0-2023-39914
GCVE (VulDB): GCVE-100-239675

Entryinfo

Created: 09/13/2023 18:06
Updated: 09/11/2024 21:40
Changes: 09/13/2023 18:06 (46), 09/13/2023 18:09 (1), 10/11/2023 14:51 (1), 09/11/2024 21:40 (27)
Complete: 🔍
Cache ID: 216::103