CVE-2022-22519

CWE-126 — Buffer Over-read CWE-125 — Out-of-bounds Read3 documents3 sources

Severity

7.5HIGH

EPSS

0.8%

top 26.28%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Codesys Codesys Control FOR Beaglebone SL Codesys Codesys Control FOR Beckhoff Cx9020 SL Codesys Codesys Control FOR Empc-a/imx6 SL +32 more

Timeline

PublishedApr 7

Latest updateApr 8

Description

A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages26 packages

▶NVDcodesys/control_runtime_system_toolkit< 3.5.18.0

▶CVEListV5codesys/codesys_control_runtime_system_toolkitV3.5.18.0 — V3.5.18.0

▶NVDcodesys/control< 4.5.0.0

▶NVDcodesys/control_rte_sl< 3.5.18.0

▶NVDcodesys/control_win_sl< 3.5.18.0

🔴Vulnerability Details

GHSA

GHSA-cx43-qj46-j7wr: A remote, authenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver a↗2022-04-08

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CVEList

Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.↗2022-04-07

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