rpm package
opensuse/ntp&distro=openSUSE Tumbleweed
pkg:rpm/opensuse/ntp&distro=openSUSE%20Tumbleweed
Vulnerabilities (78)
| CVE | Sev | CVSS | KEV | Affected versions | Fixed in | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2016-1548 | Hig | 7.2 | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jan 6, 2017 | An attacker can spoof a packet from a legitimate ntpd server with an origin timestamp that matches the peer->dst timestamp recorded for that server. After making this switch, the client in NTP 4.2.8p4 and earlier and NTPSec aa48d001683e5b791a743ec9c575aaf7d867a2b0c will reject al | |
| CVE-2016-1547 | Med | 5.3 | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jan 6, 2017 | An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is | |
| CVE-2015-7848 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jan 6, 2017 | An integer overflow can occur in NTP-dev.4.3.70 leading to an out-of-bounds memory copy operation when processing a specially crafted private mode packet. The crafted packet needs to have the correct message authentication code and a valid timestamp. When processed by the NTP dae | ||
| CVE-2016-4957 | Hig | 7.5 | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jul 5, 2016 | ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547. | |
| CVE-2016-4956 | Med | 5.3 | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jul 5, 2016 | ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (interleaved-mode transition and time change) via a spoofed broadcast packet. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-1548. | |
| CVE-2016-4955 | Med | 5.9 | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jul 5, 2016 | ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time. | |
| CVE-2016-4954 | Hig | 7.5 | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jul 5, 2016 | The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoofed packets from many source IP addresses in a certain scenario, as demonstrated by triggering an incorrec | |
| CVE-2016-4953 | Hig | 7.5 | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jul 5, 2016 | ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (ephemeral-association demobilization) by sending a spoofed crypto-NAK packet with incorrect authentication data at a certain time. | |
| CVE-2015-7974 | Hig | 7.7 | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jan 26, 2016 | NTP 4.x before 4.2.8p6 and 4.3.x before 4.3.90 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key." | |
| CVE-2015-1799 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Apr 8, 2015 | The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 3.x and 4.x before 4.2.8p2 performs state-variable updates upon receiving certain invalid packets, which makes it easier for man-in-the-middle attackers to cause a denial of service (synchronization l | ||
| CVE-2015-1798 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Apr 8, 2015 | The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting the MAC. | ||
| CVE-2014-9296 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Dec 20, 2014 | The receive function in ntp_proto.c in ntpd in NTP before 4.2.8 continues to execute after detecting a certain authentication error, which might allow remote attackers to trigger an unintended association change via crafted packets. | ||
| CVE-2014-9295 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Dec 20, 2014 | Multiple stack-based buffer overflows in ntpd in NTP before 4.2.8 allow remote attackers to execute arbitrary code via a crafted packet, related to (1) the crypto_recv function when the Autokey Authentication feature is used, (2) the ctl_putdata function, and (3) the configure fu | ||
| CVE-2014-9294 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Dec 20, 2014 | util/ntp-keygen.c in ntp-keygen in NTP before 4.2.7p230 uses a weak RNG seed, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack. | ||
| CVE-2014-9293 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Dec 20, 2014 | The config_auth function in ntpd in NTP before 4.2.7p11, when an auth key is not configured, improperly generates a key, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack. | ||
| CVE-2013-5211 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Jan 2, 2014 | The monlist feature in ntp_request.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service (traffic amplification) via forged (1) REQ_MON_GETLIST or (2) REQ_MON_GETLIST_1 requests, as exploited in the wild in December 2013. | ||
| CVE-2009-1252 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | May 19, 2009 | Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execute arbitrary code via a crafted packet containing an extension field. | ||
| CVE-2009-0159 | — | < 4.2.8p9-1.1 | 4.2.8p9-1.1 | Apr 14, 2009 | Stack-based buffer overflow in the cookedprint function in ntpq/ntpq.c in ntpq in NTP before 4.2.4p7-RC2 allows remote NTP servers to execute arbitrary code via a crafted response. |
- affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
An attacker can spoof a packet from a legitimate ntpd server with an origin timestamp that matches the peer->dst timestamp recorded for that server. After making this switch, the client in NTP 4.2.8p4 and earlier and NTPSec aa48d001683e5b791a743ec9c575aaf7d867a2b0c will reject al
- affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is
- CVE-2015-7848Jan 6, 2017affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
An integer overflow can occur in NTP-dev.4.3.70 leading to an out-of-bounds memory copy operation when processing a specially crafted private mode packet. The crafted packet needs to have the correct message authentication code and a valid timestamp. When processed by the NTP dae
- affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.
- affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (interleaved-mode transition and time change) via a spoofed broadcast packet. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-1548.
- affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time.
- affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoofed packets from many source IP addresses in a certain scenario, as demonstrated by triggering an incorrec
- affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (ephemeral-association demobilization) by sending a spoofed crypto-NAK packet with incorrect authentication data at a certain time.
- affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
NTP 4.x before 4.2.8p6 and 4.3.x before 4.3.90 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."
- CVE-2015-1799Apr 8, 2015affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 3.x and 4.x before 4.2.8p2 performs state-variable updates upon receiving certain invalid packets, which makes it easier for man-in-the-middle attackers to cause a denial of service (synchronization l
- CVE-2015-1798Apr 8, 2015affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting the MAC.
- CVE-2014-9296Dec 20, 2014affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
The receive function in ntp_proto.c in ntpd in NTP before 4.2.8 continues to execute after detecting a certain authentication error, which might allow remote attackers to trigger an unintended association change via crafted packets.
- CVE-2014-9295Dec 20, 2014affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
Multiple stack-based buffer overflows in ntpd in NTP before 4.2.8 allow remote attackers to execute arbitrary code via a crafted packet, related to (1) the crypto_recv function when the Autokey Authentication feature is used, (2) the ctl_putdata function, and (3) the configure fu
- CVE-2014-9294Dec 20, 2014affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
util/ntp-keygen.c in ntp-keygen in NTP before 4.2.7p230 uses a weak RNG seed, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack.
- CVE-2014-9293Dec 20, 2014affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
The config_auth function in ntpd in NTP before 4.2.7p11, when an auth key is not configured, improperly generates a key, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack.
- CVE-2013-5211Jan 2, 2014affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
The monlist feature in ntp_request.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service (traffic amplification) via forged (1) REQ_MON_GETLIST or (2) REQ_MON_GETLIST_1 requests, as exploited in the wild in December 2013.
- CVE-2009-1252May 19, 2009affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execute arbitrary code via a crafted packet containing an extension field.
- CVE-2009-0159Apr 14, 2009affected < 4.2.8p9-1.1fixed 4.2.8p9-1.1
Stack-based buffer overflow in the cookedprint function in ntpq/ntpq.c in ntpq in NTP before 4.2.4p7-RC2 allows remote NTP servers to execute arbitrary code via a crafted response.
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