CVE-2020-8265

CWE-416 — Use After Free7 documents7 sources
Severity
8.1HIGH
EPSS
0.8%
top 26.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Nodejs NodeNodejs Node.jsSiemens Sinec Infrastructure Network Services+3 more
Timeline
PublishedJan 6
Latest updateSep 19

Description

Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 are vulnerable to a use-after-free bug in its TLS implementation. When writing to a TLS enabled socket, node::StreamBase::Write calls node::TLSWrap::DoWrite with a freshly allocated WriteWrap object as first argument. If the DoWrite method does not return an error, this object is passed back to the caller as part of a StreamWriteResult structure. This may be exploited to corrupt memory leading to a Denial of Service or potentially other e…

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5nodejs/node4.0 — 4.*+11
▶NVDnodejs/node.js10.0.0 — 10.23.1+3
▶Debiannodejs< 12.20.1~dfsg-1+3
▶NVDoracle/graalvm19.3.4, 20.3.0+1

Also affects: Debian Linux 10.0, Fedora 32, 33

Patches

Patch: cert-portal.siemens.com ↗Patch: hackerone.com ↗Patch: nodejs.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-879w-9vpf-9pw9: Node↗2022-05-24
▶
OSV
CVE-2020-8265: Node↗2021-01-06
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CVEList
CVE-2020-8265: Node↗2021-01-06
▶

📋Vendor Advisories

3
Ubuntu
Node.js vulnerabilities↗2023-09-19
▶
Red Hat
nodejs: use-after-free in the TLS implementation↗2021-01-04
▶
Debian
CVE-2020-8265: nodejs - Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 are vulnerable to a us...↗2020
▶
CVE-2020-8265 (HIGH CVSS 8.1) | Node.js versions before 10.23.1 | cvebase.io