ALSee up to 8.39 PSD Parser out-of-bounds write

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

A vulnerability classified as critical was found in ALSee up to 8.39. Affected by this vulnerability is some unknown functionality of the component PSD Parser. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-787. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A memory corruption vulnerability exists in the .PSD parsing functionality of ALSee v5.3 ~ v8.39. A specially crafted .PSD file can cause an out of bounds write vulnerability resulting in code execution. By persuading a victim to open a specially-crafted .PSD file, an attacker could execute arbitrary code.

The weakness was disclosed 08/30/2019 (Website). The advisory is shared at boho.or.kr. This vulnerability is known as CVE-2019-12810 since 06/13/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/10/2020).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.8
NVD Vector: 🔍

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VulDB Base Score: 🔍
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Exploitinginfoedit

Class: Memory corruption
CWE: CWE-787
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

06/13/2019 🔍
08/30/2019 +78 days 🔍
08/31/2019 +1 days 🔍
08/10/2020 +345 days 🔍

Sourcesinfoedit

Advisory: boho.or.kr
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-12810 (🔍)

Entryinfoedit

Created: 08/31/2019 07:43 AM
Updated: 08/10/2020 04:27 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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