Summary
Vulnerabilities in third-party component cURL could allow an attacker
to interfere with the affected products in various ways. Siemens
has released updates for several affected products and recommends to
update to the latest versions. Siemens recommends countermeasures for
products where updates are not, or not yet available.
Vulnerabilities 2
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Low 3.7CVE-2021-22924 Public exploit
libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches…
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Unscored —CVE-2021-22901 EPSS 64%
curl 7.75.0 through 7.76.1 suffers from a use-after-free vulnerability resulting in already freed memory being used whe…
Revision history
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#3
Added SIMATIC CP 1242-7 V2, CP 1243-7, CP 1243-1, CP 1243-8 as affected products; no fix planned for LOGO! CMR family
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#2
Added fix for SIMATIC CP 1545-1 and SINEMA Remote Connect Client
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#1
Publication Date
References
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SSA-732250: Libcurl Vulnerabilities in Industrial Devices - PDF Version
https://cert-portal.siemens.com/productcert/pdf/ssa-732250.pdf
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SSA-732250: Libcurl Vulnerabilities in Industrial Devices - TXT Version
https://cert-portal.siemens.com/productcert/txt/ssa-732250.txt