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nessusThis script is Copyright (C) 2021 and is owned by Tenable, Inc. or an Affiliate thereof.OT_500424.NASL
HistoryAug 10, 2021 - 12:00 a.m.

Siemens Simatic Improper Restriction of Operations within the Bounds of a Memory Buffer

2021-08-1000:00:00
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siemens simatic
memory buffer
operation restriction
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EPSS

0.974

Percentile

99.9%

The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading private keys, related to d1_both.c and t1_lib.c, aka the Heartbleed bug.

File data ot_500424.nasl

References