VDB-243806 · CVE-2023-44323 · GCVE-0-2023-44323

Adobe Acrobat up to 118.0.2088.46 on Edge PDF use after free

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.
5.8	$5k-$25k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in Adobe Acrobat up to 118.0.2088.46 on Edge. This affects an unknown part of the component PDF Handler. Such manipulation leads to use after free. This vulnerability is documented as CVE-2023-44323. The attack can be executed remotely. There is not any exploit available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in Adobe Acrobat up to 118.0.2088.46 on Edge (Document Reader Software) and classified as critical. Affected by this issue is an unknown part of the component PDF Handler. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.

The weakness was released 10/28/2023. The advisory is available at msrc.microsoft.com. This vulnerability is handled as CVE-2023-44323 since 09/28/2023. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 11/19/2023).

Applying a patch is able to eliminate this problem.

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Affected

Microsoft Edge
Adobe Acrobat for Edge

Productinfo

Type

Document Reader Software

Vendor

Adobe

Name

Acrobat

Version

License

commercial

Website

Vendor: https://www.adobe.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

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

CNA Base Score: 5.5
CNA Vector (Adobe Systems Incorporated): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: 🔍

Timelineinfo

09/28/2023 🔍
10/28/2023 +30 days 🔍
10/28/2023 +0 days 🔍
11/19/2023 +22 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: msrc.microsoft.com
Status: Confirmed

CVE: CVE-2023-44323 (🔍)
GCVE (CVE): GCVE-0-2023-44323
GCVE (VulDB): GCVE-100-243806

Entryinfo

Created: 10/28/2023 12:14
Updated: 11/19/2023 15:53
Changes: 10/28/2023 12:14 (36), 10/30/2023 16:16 (10), 11/19/2023 15:47 (1), 11/19/2023 15:53 (12)
Complete: 🔍
Cache ID: 216::103