Caddy 2.5.1 URI rewrite.go rewrite out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Caddy 2.5.1. Affected is the function rewrite of the file /modules/caddyhttp/rewrite/rewrite.go of the component URI Handler. The manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2022-34037. There is no exploit available.

Detailsinfo

A vulnerability was found in Caddy 2.5.1. It has been rated as problematic. This issue affects the function rewrite of the file /modules/caddyhttp/rewrite/rewrite.go of the component URI Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. The summary by CVE is:

An out-of-bounds read in the rewrite function at /modules/caddyhttp/rewrite/rewrite.go in Caddy v2.5.1 allows attackers to cause a Denial of Service (DoS) via a crafted URI.

The weakness was shared 07/22/2022 as 4775. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-34037 since 06/20/2022. Technical details are known, but no exploit is available.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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

06/20/2022 🔍
07/22/2022 +32 days 🔍
07/22/2022 +0 days 🔍
08/03/2024 +743 days 🔍

Sourcesinfo

Advisory: 4775
Status: Confirmed

CVE: CVE-2022-34037 (🔍)
GCVE (CVE): GCVE-0-2022-34037
GCVE (VulDB): GCVE-100-204929

Entryinfo

Created: 07/22/2022 20:06
Updated: 08/03/2024 11:35
Changes: 07/22/2022 20:06 (40), 08/03/2024 11:35 (27)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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