CVE-2021-39859
Use After Free Adobe Acrobat Pro DC [HB-21-0339]
MEDIUM 5.5
At a glance
- Source
- NVD
- EPSS
- EPSS 0.44 % · percentile 38 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- adobe
- NVD status
- Modified
Description
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Weaknesses (CWE)
- CWE-416 — Use After Free
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N | adobe |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N | NVD · psirt@adobe.com (Secondary) |
European references
- ENISA EUVD · EUVD-2021-26216
- GCVE · GCVE-0-2021-39859
CERT-FR advisories
- CERTFR-2021-AVI-704 — Multiples vulnérabilités dans les produits Adobe · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*≥ 15.007.20033 ≤ 21.005.20060cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*≥ 15.007.20033 ≤ 21.005.20060cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*≥ 15.007.20033 ≤ 21.005.20058cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*≥ 15.007.20033 ≤ 21.005.20058cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*≥ 17.011.30180 < 17.011.30202cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*≥ 20.001.30005 < 20.004.30015cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*≥ 17.011.30180 < 17.011.30202cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*≥ 20.001.30005 < 20.004.30015
Affected products
| Product | Versions |
|---|---|
| Adobe · Acrobat Reader | affected 0 ≤ 2021.005.20060 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |