The vulnerabilities of PDF viewer programs such as Adobe Reader and Document Cloud, as well as PDF editing programs like Adobe Acrobat Document Cloud and Adobe Acrobat, are related to the use of initially dangerous functions, allowing attackers to gain unauthorized access to protected information.

🗓️ 23 Nov 2021 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec

bdu_fstec🔗 bdu.fstec.ru👁 4 Views

Portable document format viewers and editors have dangerous functions and buffer overreads enabling remote data access.

Reporter	Title	Published	Views	Family All 28
Tenable Nessus	Adobe Acrobat < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55)	14 Sep 202100:00	–	nessus
Tenable Nessus	Adobe Reader < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55)	14 Sep 202100:00	–	nessus
Tenable Nessus	Adobe Acrobat < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55) (macOS)	14 Sep 202100:00	–	nessus
Tenable Nessus	Adobe Reader < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55) (macOS)	14 Sep 202100:00	–	nessus
CNNVD	Adobe Acrobat和Adobe Reader 缓冲区错误漏洞	14 Sep 202100:00	–	cnnvd
CNVD	Adobe Acrobat/Reader Out-of-Bounds Reading Vulnerability (CNVD-2021-93887)	15 Sep 202100:00	–	cnvd
Check Point Advisories	Adobe Acrobat and Reader Out-of-bounds Read (APSB21-55: CVE-2021-39844)	14 Sep 202100:00	–	checkpoint_advisories
CVE	CVE-2021-39844	29 Sep 202115:38	–	cve
Cvelist	CVE-2021-39844 Adobe Acrobat Reader CalRGB Out-of-Bounds Read Vulnerability	29 Sep 202115:38	–	cvelist
EUVD	EUVD-2021-26201	7 Oct 202500:30	–	euvd

Vulners

Node

adobe_systems adobe_acrobat_document_cloudRange<2021.007.20091continuous

OR

adobe_systems adobe_acrobat_reader_document_cloudRange<2021.007.20091continuous

Source	Link
nvd	www.nvd.nist.gov/vuln/detail/CVE-2021-39844
cybersecurity-help	www.cybersecurity-help.cz/vdb/SB2021091436
helpx	www.helpx.adobe.com/security/products/acrobat/apsb21-55.html
web	www.web.nvd.nist.gov/view/vuln/detail

23 Nov 2021 00:00Current

6.8Medium risk

Vulners AI Score6.8

CVSS 38.8

CVSS 210

EPSS0.02988

portable document format viewer vulnerabilities editing vulnerabilities dangerous functions buffer overread remote access adobe reader document cloud adobe acrobat