Envoy up to 1.28.3/1.29.4/11.30.1 nlohmann uncaught exception

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Envoy up to 1.28.3/1.29.4/11.30.1. This vulnerability affects unknown code of the component nlohmann. Such manipulation leads to uncaught exception. This vulnerability is documented as CVE-2024-34363. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Envoy up to 1.28.3/1.29.4/11.30.1 and classified as critical. Affected by this issue is an unknown part of the component nlohmann. The manipulation with an unknown input leads to a uncaught exception vulnerability. Using CWE to declare the problem leads to CWE-248. An exception is thrown from a function, but it is not caught. Impacted is availability. CVE summarizes:

Envoy is a cloud-native, open source edge and service proxy. Due to how Envoy invoked the nlohmann JSON library, the library could throw an uncaught exception from downstream data if incomplete UTF-8 strings were serialized. The uncaught exception would cause Envoy to crash.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2024-34363 since 05/02/2024. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Uncaught exception
CWE: CWE-248
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

05/02/2024 🔍
06/05/2024 +34 days 🔍
06/05/2024 +0 days 🔍
06/12/2024 +7 days 🔍

Sourcesinfo

Advisory: GHSA-g979-ph9j-5gg4
Status: Confirmed

CVE: CVE-2024-34363 (🔍)
GCVE (CVE): GCVE-0-2024-34363
GCVE (VulDB): GCVE-100-267116

Entryinfo

Created: 06/05/2024 03:48
Updated: 06/12/2024 17:38
Changes: 06/05/2024 03:48 (61), 06/06/2024 02:28 (1), 06/12/2024 17:38 (10)
Complete: 🔍
Cache ID: 216::103

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