K29146534: SSB Variant 4 vulnerability CVE-2018-3639

Security Advisory Description Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel...

K95275140: OS Kernel and SMM mode L1 Terminal Fault vulnerability CVE-2018-3620

Security Advisory Description Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis...

K15295: OpenSSL vulnerability CVE-2014-0076

Security Advisory Description The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack. CVE-2014-0076 Impact...

K15630: TLS in Mozilla NSS vulnerability CVE-2013-1620

Security Advisory Description The TLS implementation in Mozilla Network Security Services NSS does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attack...

K15622: wolfSSL CyaSSL vulnerability CVE-2013-1623

Security Advisory Description The TLS and DTLS implementations in wolfSSL CyaSSL before 2.5.0 do not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks...

K15721: GnuTLS vulnerability CVE-2013-1619

Security Advisory Description The TLS implementation in GnuTLS before 2.12.23, 3.0.x before 3.0.28, and 3.1.x before 3.1.7 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to...

K43030517: Linux kernel BPF vulnerability CVE-2019-7308

Security Advisory Description kernel/bpf/verifier.c in the Linux kernel before 4.20.6 performs undesirable out-of-bounds speculation on pointer arithmetic in various cases, including cases of different branches with different state or limits to sanitize, leading to side-channel attacks...

K61267093: Multiple NSS vulnerabilities CVE-2020-6829, CVE-2020-12400, CVE-2020-12401, and CVE-2020-12402

Security Advisory Description CVE-2020-6829 When performing EC scalar point multiplication, the wNAF point multiplication algorithm was used; which leaked partial information about the nonce used during signature generation. Given an electro-magnetic trace of a few signature generations, the...

K53084033: OpenSSL vulnerability CVE-2016-2178

Security Advisory Description The dsasignsetup function in crypto/dsa/dsaossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack. CVE-2016-2178 Impact An...

K31300402: Virtual Machine Manager L1 Terminal Fault vulnerability CVE-2018-3646

Security Advisory Description Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a...

K54252492: Side-channel processor vulnerability CVE-2018-3693

Security Advisory Description Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a speculative buffer overflow and side-channel analysis. CVE-2018-3693 also known as Spectre ...

K80159635: Microarchitectural Fill Buffer Data Sampling (MFBDS) CVE-2018-12130

Security Advisory Description Microarchitectural Fill Buffer Data Sampling MFBDS: Fill buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2018-12130 Impact MDS...

K97035296: Microarchitectural Load Port Data Sampling - Information Leak (MLPDS) CVE-2018-12127

Security Advisory Description Microarchitectural Load Port Data Sampling MLPDS: Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2018-12127 Impact MDS...

K34303485: Microarchitectural Data Sampling Uncacheable Memory (MDSUM) CVE-2019-11091

Security Advisory Description Microarchitectural Data Sampling Uncacheable Memory MDSUM: Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2019-11091...

K35135935: Side-channel processor vulnerability CVE-2018-9056 (BranchScope)

Security Advisory Description Systems with microprocessors utilizing speculative execution may allow unauthorized disclosure of information to an attacker with local user access via a side-channel attack on the directional branch predictor, as demonstrated by a pattern history table PHT, aka...

K17255: D-Bus vulnerability CVE-2014-3477

Security Advisory Description The dbus-daemon in D-Bus 1.2.x through 1.4.x, 1.6.x before 1.6.20, and 1.8.x before 1.8.4, sends an AccessDenied error to the service instead of a client when the client is prohibited from accessing the service, which allows local users to cause a denial of service...

K02912734: Intel CPU vulnerability CVE-2019-11135

Security Advisory Description TSX Asynchronous Abort condition on some CPUs utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2019-11135 Impact There is no impact; F5 products are not affected by...

K20281756: Libgcrypt vulnerability CVE-2017-7526

Security Advisory Description libgcrypt before version 1.7.8 is vulnerable to a cache side-channel attack resulting into a complete break of RSA-1024 while using the left-to-right method for computing the sliding-window expansion. The same attack is believed to work on RSA-2048 with moderately mo...

K49711130: OpenSSL and Intel processor SMT side-channel vulnerability (PortSmash) CVE-2018-5407

Security Advisory Description Simultaneous Multi-threading SMT in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention.' CVE-2018-5407 also known as PortSmash Impact The vulnerability allows an attacker who can...

K43741620: OpenSSL vulnerabilities CVE-2018-0734 and CVE-2018-0735

Security Advisory Description CVE-2018-0734 The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a Affected 1.1.1. Fixed in OpenSSL 1.1.0j...