ATasm 1.06 m65 File setparse.c get_signed_expression out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in ATasm 1.06. Affected by this issue is the function get_signed_expression of the file setparse.c of the component m65 File Handler. The manipulation results in out-of-bounds write. This vulnerability is reported as CVE-2019-19787. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in ATasm 1.06. It has been classified as critical. Affected is the function get_signed_expression of the file setparse.c of the component m65 File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

ATasm 1.06 has a stack-based buffer overflow in the get_signed_expression() function in setparse.c via a crafted .m65 file.

The weakness was disclosed 12/13/2019. This vulnerability is traded as CVE-2019-19787 since 12/13/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, 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.

The entries VDB-147191 and VDB-147190 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

12/13/2019 🔍
12/13/2019 +0 days 🔍
12/14/2019 +1 days 🔍
03/12/2024 +1550 days 🔍

Sourcesinfo

Advisory: FEDORA-2021-681b6ea532
Status: Not defined

CVE: CVE-2019-19787 (🔍)
GCVE (CVE): GCVE-0-2019-19787
GCVE (VulDB): GCVE-100-147192
See also: 🔍

Entryinfo

Created: 12/14/2019 18:15
Updated: 03/12/2024 08:29
Changes: 12/14/2019 18:15 (37), 12/14/2019 18:20 (17), 03/12/2024 08:29 (4)
Complete: 🔍
Cache ID: 216::103

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