CVE-2020-24338

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-24338
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24338.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-24338
Published
2020-12-11T23:15:13Z
Modified
2024-09-03T03:22:01.344337Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in picoTCP through 1.7.0. The DNS domain name record decompression functionality in picodnsdecompressname() in picodns_common.c does not validate the compression pointer offset values with respect to the actual data present in a DNS response packet, causing out-of-bounds writes that lead to Denial-of-Service and Remote Code Execution.

References

Affected packages

Git / github.com/tass-belgium/picotcp

Affected ranges

Type
GIT
Repo
https://github.com/tass-belgium/picotcp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

V1.*

V1.0
V1.2.4

Other

sprint0
sprint1
sprint2
sprint3
sprint4
sprint5
sprint6
sprint7
sprint8

v1.*

v1.1-rc1
v1.2
v1.2.1
v1.2.2
v1.2.3
v1.3.0
v1.4.0
v1.4.1-dev-customer-sprint1
v1.5.0
v1.5.1
v1.6.0
v1.6.1
v1.6.2
v1.7.0