CVE-2020-23736: There is a local denial of service vulnerability in DaDa accelerator 5.6.19.816,, attackers can use constructe

Routine

MEDIUM 5.5DOWNGRADE

CVE-2020-23736 is a medium-severity flaw (CVSS 5.5) affecting dada accelerator. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

There is a local denial of service vulnerability in DaDa accelerator 5.6.19.816,, attackers can use constructed programs to cause computer crashes (BSOD).

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 61%)
CISA exploited list	No
Published	2020-12-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: dadajiasu

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-12-03 19:15 UTCPublished CVE record published
2026-06-17 03:04 UTCUpdated Record last modified

dadajiasu dada accelerator DOWNGRADE

Affected: 5.6.19.816

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.6.19.816

1. Check installed version

apt-cache policy dada-accelerator || rpm -q dada-accelerator || dada-accelerator --version

2. No fixed release: DOWNGRADE to a release before 5.6.19.816 (Debian / Ubuntu)

apt-cache madison dada-accelerator sudo apt install dada-accelerator=<VERSION_BEFORE_5.6.19.816> sudo apt-mark hold dada-accelerator

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list dada-accelerator sudo dnf downgrade dada-accelerator-<VERSION_BEFORE_5.6.19.816> sudo dnf versionlock add dada-accelerator

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-23736?

dada accelerator: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-23736 being exploited?

CVE-2020-23736 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-23736 affect?

CVE-2020-23736 affects dada accelerator. Severity is medium (CVSS 5.5). There is a local denial of service vulnerability in DaDa accelerator 5.6.19.816,, attackers can use constructed programs to cause computer crashes (BSOD).

How urgent is CVE-2020-23736?

Priority 34/100. Public exploit reference

References

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