Google Android 11.0 JBig2_SddProc.cpp decode_Huffman integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Google Android 11.0. Affected by this vulnerability is the function decode_Huffman of the file JBig2_SddProc.cpp. Executing a manipulation can lead to integer overflow. This vulnerability is tracked as CVE-2020-0495. The attack is restricted to local execution. No exploit exists. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability has been found in Google Android 11.0 (Smartphone Operating System) and classified as problematic. This vulnerability affects the function decode_Huffman of the file JBig2_SddProc.cpp. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality.

The weakness was disclosed 12/15/2020. The advisory is available at source.android.com. This vulnerability was named CVE-2020-0495. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 12/18/2020). It is expected to see the exploit prices for this product increasing in the near future.

Applying a patch is able to eliminate this problem.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/17/2019 🔍
12/15/2020 +425 days 🔍
12/15/2020 +0 days 🔍
12/18/2020 +3 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Status: Confirmed

CVE: CVE-2020-0495 (🔍)
GCVE (CVE): GCVE-0-2020-0495
GCVE (VulDB): GCVE-100-166342
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 12/15/2020 22:17
Updated: 12/18/2020 13:20
Changes: 12/15/2020 22:17 (40), 12/18/2020 13:14 (5), 12/18/2020 13:20 (18)
Complete: 🔍
Cache ID: 216::103

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