VDB-138515 · CVE-2019-9817 · Qualys 371797

Mozilla Firefox/Thunderbird/Firefox ESR Canvas origin validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Mozilla Firefox, Thunderbird and Firefox ESR. This vulnerability affects unknown code of the component Canvas. The manipulation leads to origin validation. This vulnerability is referenced as CVE-2019-9817. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Mozilla Firefox, Thunderbird and Firefox ESR (Web Browser) (version now known) and classified as problematic. This issue affects some unknown processing of the component Canvas. The manipulation with an unknown input leads to a origin validation vulnerability. Using CWE to declare the problem leads to CWE-346. The product does not properly verify that the source of data or communication is valid. Impacted is confidentiality. The summary by CVE is:

Images from a different domain can be read using a canvas object in some circumstances. This could be used to steal image data from a different site in violation of same-origin policy. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

The weakness was published 07/23/2019. The identification of this vulnerability is CVE-2019-9817 since 03/14/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 371797 (Mozilla Firefox Multiple Security Vulnerabilities (MFSA 2019-13,MFSA2019-14)).

Upgrading eliminates this vulnerability.

Similar entries are available at VDB-138518, VDB-138517, VDB-138516 and VDB-138514. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
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: Origin validation
CWE: CWE-346 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/14/2019 🔍
07/23/2019 +131 days 🔍
07/23/2019 +0 days 🔍
06/05/2024 +1779 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: mozilla.org
Status: Not defined

CVE: CVE-2019-9817 (🔍)
GCVE (CVE): GCVE-0-2019-9817
GCVE (VulDB): GCVE-100-138515
See also: 🔍

Entryinfo

Created: 07/23/2019 22:01
Updated: 06/05/2024 23:05
Changes: 07/23/2019 22:01 (37), 07/10/2020 09:53 (18), 11/06/2023 10:02 (4), 11/06/2023 10:03 (1), 06/05/2024 23:05 (16)
Complete: 🔍
Cache ID: 216::103

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