VDB-214419 · CVE-2022-45909 · GCVE-0-2022-45909

drachtio-server 0.8.18 Invite Request heap-based overflow

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.
7.2	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in drachtio-server 0.8.18. The impacted element is an unknown function of the component Invite Request Handler. Performing a manipulation results in heap-based overflow. This vulnerability is cataloged as CVE-2022-45909. There is no exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as critical, was found in drachtio-server 0.8.18. This affects some unknown functionality of the component Invite Request Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

drachtio-server 0.8.18 has a heap-based buffer over-read via a long Request-URI in an INVITE request.

The weakness was shared 11/26/2022 as a63d01854987d9fd846cdc9265af38ee9eb72490. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-45909 since 11/26/2022. The technical details are unknown and an exploit is not publicly available.

Applying the patch a63d01854987d9fd846cdc9265af38ee9eb72490 is able to eliminate this problem. The bugfix is ready for download at github.com.

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

Productinfo

Name

drachtio-server

Version

0.8.18

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

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: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: a63d01854987d9fd846cdc9265af38ee9eb72490

Timelineinfo

11/26/2022 🔍
11/26/2022 +0 days 🔍
11/26/2022 +0 days 🔍
04/26/2025 +882 days 🔍

Sourcesinfo

Advisory: a63d01854987d9fd846cdc9265af38ee9eb72490
Status: Confirmed

CVE: CVE-2022-45909 (🔍)
GCVE (CVE): GCVE-0-2022-45909
GCVE (VulDB): GCVE-100-214419

Entryinfo

Created: 11/26/2022 08:28
Updated: 04/26/2025 04:05
Changes: 11/26/2022 08:28 (41), 12/23/2022 14:54 (11), 04/26/2025 04:05 (16)
Complete: 🔍
Cache ID: 216::103