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CVE-2020-21047 The libcpu component which is used by libasm of elfutils version 0.177 (git 47780c9e), suffers from denial-of-service…

Description

The libcpu component which is used by libasm of elfutils version 0.177 (git 47780c9e), suffers from denial-of-service vulnerability caused by application crashes due to out-of-bounds write (CWE-787), off-by-one error (CWE-193) and reachable assertion (CWE-617); to exploit the vulnerability, the attackers need to craft certain ELF files which bypass the missing bound checks.

Affected products and versions

Product Affected versions Fixed in
n/a Versions not published
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 3.1.0 → < 3.1.5 3.1.5
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 3.1.0 → < 3.1.5 3.1.5
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 3.1.0 → < 3.1.5 3.1.5
RUGGEDCOM ROX MX5000 2.17 earliest → < 2.17.0 2.17.0
RUGGEDCOM ROX MX5000RE 2.17 earliest → < 2.17.0 2.17.0
RUGGEDCOM ROX RX1400 2.17 earliest → < 2.17.0 2.17.0
RUGGEDCOM ROX RX1500 2.17 earliest → < 2.17.0 2.17.0
RUGGEDCOM ROX RX1501 2.17 earliest → < 2.17.0 2.17.0
Show the 6 other branches
Product Affected versions Fixed in
RUGGEDCOM ROX RX1510 2.17 earliest → < 2.17.0 2.17.0
RUGGEDCOM ROX RX1511 2.17 earliest → < 2.17.0 2.17.0
RUGGEDCOM ROX RX1512 2.17 earliest → < 2.17.0 2.17.0
RUGGEDCOM ROX RX1524 2.17 earliest → < 2.17.0 2.17.0
RUGGEDCOM ROX RX1536 2.17 earliest → < 2.17.0 2.17.0
RUGGEDCOM ROX RX5000 2.17 earliest → < 2.17.0 2.17.0

References

Timeline

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