9.8
CRITICAL
CVE-2022-34970
Crow Query String Heap Based Buffer Overflow
Description

Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.

INFO

Published Date :

Aug. 4, 2022, 7:15 p.m.

Last Modified :

Aug. 10, 2022, 6:35 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2022-34970 has a 6 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-34970 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Crowcpp crow
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-34970.

URL Resource
https://cwe.mitre.org/data/definitions/193.html Third Party Advisory
https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md Exploit Third Party Advisory
https://github.com/CrowCpp/Crow/pull/486 Patch Third Party Advisory
https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

All CVE - PoC in GitHub

poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate

Updated: 3 weeks, 1 day ago
8 stars 3 fork 3 watcher
Born at : March 22, 2024, 3:58 p.m. This repo has been linked 928 different CVEs too.

None

Updated: 8 months, 2 weeks ago
1 stars 0 fork 0 watcher
Born at : March 11, 2024, 1:21 p.m. This repo has been linked 930 different CVEs too.

None

Updated: 1 year, 7 months ago
0 stars 2 fork 2 watcher
Born at : April 8, 2023, 6:19 a.m. This repo has been linked 923 different CVEs too.

None

Updated: 9 months, 2 weeks ago
20 stars 3 fork 3 watcher
Born at : Feb. 14, 2023, 6:10 p.m. This repo has been linked 921 different CVEs too.

None

Updated: 9 months, 1 week ago
2 stars 2 fork 2 watcher
Born at : Nov. 25, 2022, 5:43 p.m. This repo has been linked 930 different CVEs too.

Vulnerability in Crow prior v1.0+4

Updated: 2 years, 3 months ago
1 stars 0 fork 0 watcher
Born at : July 29, 2022, 12:19 a.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-34970 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-34970 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 10, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://cwe.mitre.org/data/definitions/193.html No Types Assigned https://cwe.mitre.org/data/definitions/193.html Third Party Advisory
    Changed Reference Type https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md No Types Assigned https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md Exploit, Third Party Advisory
    Changed Reference Type https://github.com/CrowCpp/Crow/pull/486 No Types Assigned https://github.com/CrowCpp/Crow/pull/486 Patch, Third Party Advisory
    Changed Reference Type https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4 No Types Assigned https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4 Third Party Advisory
    Added CWE NIST CWE-193
    Added CPE Configuration OR *cpe:2.3:a:crowcpp:crow:*:*:*:*:*:*:*:* versions up to (excluding) 1.0\+4
  • CVE Modified by [email protected]

    Aug. 08, 2022

    Action Type Old Value New Value
    Changed Description Crow before v1.0+4 was discovered to contain a buffer overflow via the function qs_parse at query_string.h. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.
    Added Reference https://cwe.mitre.org/data/definitions/193.html [No Types Assigned]
    Added Reference https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-34970 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-34970 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.63 }} 0.14%

score

0.79370

percentile

CVSS31 - Vulnerability Scoring System
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