F5 Networks BIG-IP : NTP vulnerability (K44305703)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3 / 17.5.1.3. It is, therefore, affected by a vulnerability as referenced in the K44305703 advisory. The ntpd daemon in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated...

Ubuntu 18.04 ESM : NTP vulnerability (USN-4229-2)

The remote Ubuntu 18.04 ESM host has packages installed that are affected by a vulnerability as referenced in the USN-4229-2 advisory. USN-4229-1 fixed a vulnerability in NTP. This update provides the corresponding update for Ubuntu 18.04 ESM. Tenable has extracted the preceding description block...

NTP Buffer Overflow Vulnerability (CNVD-2023-32182)

NTP is nwtime open source a network time protocol. A buffer error vulnerability exists in NTP version 4.2.8p15, which stems from an out-of-bounds write to mstolfp in libntp/mstolfp.c when adding special characters. A remote attacker could exploit this vulnerability to execute arbitrary code...

SUSE CVE-2023-26554

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a '\0' character. An adversary may be able to attack a client ntpq process, but cannot attack ntpd...

CVE-2023-26555

praecisparse in ntpd/refclockpalisade.c in NTP 4.2.8p15 has an out-of-bounds write. Any attack method would be complex, e.g., with a manipulated GPS receiver...

Out-of-bounds

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cpcpdec while loop. An adversary may be able to attack a client ntpq process, but cannot attack ntpd...

CVE-2023-26552

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a decimal point. An adversary may be able to attack a client ntpq process, but cannot attack ntpd...

CVE-2023-26554

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a '\0' character. An adversary may be able to attack a client ntpq process, but cannot attack ntpd...

CVE-2023-26555

praecisparse in ntpd/refclockpalisade.c in NTP 4.2.8p15 has an out-of-bounds write. Any attack method would be complex, e.g., with a manipulated GPS receiver...

CVE-2023-26551

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cpcpdec while loop. An adversary may be able to attack a client ntpq process, but cannot attack ntpd...

CVE-2023-26553

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when copying the trailing number. An adversary may be able to attack a client ntpq process, but cannot attack ntpd...

K42332834: NTP vulnerability CVE-2018-12327

Security Advisory Description Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the argument for an IPv4 or IPv6 command-line parameter. NOTE: It is unclear whether there are any...

K39041624: NTP vulnerability CVE-2016-9042

Security Advisory Description An exploitable denial of service vulnerability exists in the origin timestamp check functionality of ntpd 4.2.8p9. A specially crafted unauthenticated network packet can be used to reset the expected origin timestamp for target peers. Legitimate replies from targeted...

K99254031: NTP vulnerability CVE-2017-6458

Security Advisory Description Multiple buffer overflows in the ctlput functions in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allow remote authenticated users to have unspecified impact via a long variable. CVE-2017-6458 Impact This vulnerability allows remote authenticated users to have an...

K02951273: NTP vulnerability CVE-2017-6463

Security Advisory Description NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote authenticated users to cause a denial of service daemon crash via an invalid setting in a :config directive, related to the unpeer option. CVE-2017-6463 Impact A remote, authenticated attacker may exploit this...

K71245322: NTP vulnerability CVE-2015-8138

Security Advisory Description NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to bypass the origin timestamp validation via a packet with an origin timestamp set to zero. CVE-2015-8138 Impact An attacker may be able to disable time synchronization with the server or push...

K17566: NTP vulnerability CVE-2015-7704

Security Advisory Description The ntpd client in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service via a number of crafted "KOD" messages. CVE-2015-7704 Impact An off-path attacker can send a crafted Kiss of Death KoD packet to the client, which...

K10600056: NTP vulnerability CVE-2015-5300

Security Advisory Description It was found that ntpd did not correctly implement the threshold limitation for the '-g' option, which is used to set the time without any restrictions. CVE-2015-5300 Impact A man-in-the-middle attacker able to intercept network time protocol NTP traffic between a...

K01324833: NTP vulnerability CVE-2015-8158

Security Advisory Description The getresponse function in ntpq in NTP versions before 4.2.8p9 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service infinite loop via crafted packets with incorrect values. CVE-2015-8158 Impact When this vulnerability is exploited, an attacke...

K65271605: NTP vulnerability CVE-2016-1549

Security Advisory Description A malicious authenticated peer can create arbitrarily-many ephemeral associations in order to win the clock selection algorithm in ntpd in NTP 4.2.8p4 and earlier and NTPsec 3e160db8dc248a0bcb053b56a80167dc742d2b74 and a5fb34b9cc89b92a8fef2f459004865c93bb7f92 and...