phpservermon crlf injection

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

Summaryinfo

A vulnerability marked as critical has been reported in phpservermon. This issue affects some unknown processing. The manipulation leads to crlf injection. This vulnerability is documented as CVE-2021-4097. The attack can be initiated remotely. There is not any exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in phpservermon (the affected version is unknown) and classified as critical. This issue affects an unknown code. The manipulation with an unknown input leads to a crlf injection vulnerability. Using CWE to declare the problem leads to CWE-93. The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs. Impacted is confidentiality, integrity, and availability.

The weakness was released 12/12/2021. The advisory is shared at huntr.dev. The identification of this vulnerability is CVE-2021-4097 since 12/10/2021. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Applying the patch 162bba0046fcda1580f4fbc7b9ababe3c7c13ce4 is able to eliminate this problem. The bugfix is ready for download at github.com.

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

Productinfo

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

Exploitinginfo

Class: Crlf injection
CWE: CWE-93 / CWE-74 / CWE-707
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 162bba0046fcda1580f4fbc7b9ababe3c7c13ce4

Timelineinfo

12/10/2021 🔍
12/12/2021 +2 days 🔍
12/12/2021 +0 days 🔍
12/15/2021 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: 162bba0046fcda1580f4fbc7b9ababe3c7c13ce4
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-4097 (🔍)
GCVE (CVE): GCVE-0-2021-4097
GCVE (VulDB): GCVE-100-187961

Entryinfo

Created: 12/12/2021 17:04
Updated: 12/15/2021 18:45
Changes: 12/12/2021 17:04 (46), 12/15/2021 18:45 (3)
Complete: 🔍
Cache ID: 216::103

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

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