42 results (0.001 seconds)

CVSS: -EPSS: 0%CPEs: 1EXPL: 0

Exposed IOCTL with insufficient access control issue exists in cg6kwin2k.sys prior to 2.1.7.0. By sending a specific IOCTL request, a user without the administrator privilege may perform I/O to arbitrary hardware port or physical address, resulting in erasing or altering the firmware. Existe un IOCTL expuesto con un problema de control de acceso insuficiente en cg6kwin2k.sys anterior a 2.1.7.0. Al enviar una solicitud IOCTL específica, un usuario sin privilegios de administrador puede realizar E/S en un puerto de hardware o dirección física arbitraria, lo que resulta en el borrado o alteración del firmware. • https://jvn.jp/en/vu/JVNVU90671953 https://sangomakb.atlassian.net/wiki/spaces/DVC/pages/45351279/Natural+Access+Software+Download •

CVSS: 7.5EPSS: 0%CPEs: 31EXPL: 5

Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1; as well as certified-asterisk prior to 18.9-cert6; Asterisk is susceptible to a DoS due to a race condition in the hello handshake phase of the DTLS protocol when handling DTLS-SRTP for media setup. This attack can be done continuously, thus denying new DTLS-SRTP encrypted calls during the attack. Abuse of this vulnerability may lead to a massive Denial of Service on vulnerable Asterisk servers for calls that rely on DTLS-SRTP. Commit d7d7764cb07c8a1872804321302ef93bf62cba05 contains a fix, which is part of versions 18.20.1, 20.5.1, 21.0.1, amd 18.9-cert6. • http://packetstormsecurity.com/files/176251/Asterisk-20.1.0-Denial-Of-Service.html http://seclists.org/fulldisclosure/2023/Dec/24 http://www.openwall.com/lists/oss-security/2023/12/15/7 https://github.com/EnableSecurity/advisories/tree/master/ES2023-01-asterisk-dtls-hello-race https://github.com/asterisk/asterisk/commit/d7d7764cb07c8a1872804321302ef93bf62cba05 https://github.com/asterisk/asterisk/security/advisories/GHSA-hxj9-xwr8-w8pq https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-703: Improper Check or Handling of Exceptional Conditions •

CVSS: 8.2EPSS: 0%CPEs: 31EXPL: 0

Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk versions 18.20.0 and prior, 20.5.0 and prior, and 21.0.0; as well as ceritifed-asterisk 18.9-cert5 and prior, the 'update' functionality of the PJSIP_HEADER dialplan function can exceed the available buffer space for storing the new value of a header. By doing so this can overwrite memory or cause a crash. This is not externally exploitable, unless dialplan is explicitly written to update a header based on data from an outside source. If the 'update' functionality is not used the vulnerability does not occur. • https://github.com/asterisk/asterisk/commit/a1ca0268254374b515fa5992f01340f7717113fa https://github.com/asterisk/asterisk/security/advisories/GHSA-98rc-4j27-74hh https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVSS: 7.5EPSS: 0%CPEs: 31EXPL: 0

Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue. Asterisk es un conjunto de herramientas de telefonía y centralita privada de código abierto. • https://github.com/asterisk/asterisk/blob/master/main/manager.c#L3757 https://github.com/asterisk/asterisk/commit/424be345639d75c6cb7d0bd2da5f0f407dbd0bd5 https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVSS: 8.8EPSS: 0%CPEs: 4EXPL: 1

Sangoma Technologies FreePBX before cdr 15.0.18, 16.0.40, 15.0.16, and 16.0.17 was discovered to contain an access control issue via a modified parameter value, e.g., changing extension=self to extension=101. Se descubrió que Sangoma Technologies FreePBX anterior a cdr 15.0.18, 16.0.40, 15.0.16 y 16.0.17 contenía un problema de control de acceso a través de un valor de parámetro modificado, por ejemplo, cambiando extensión=self a extensión=101. • http://freepbx.com http://sangoma.com https://medium.com/%40janirudransh/security-disclosure-of-vulnerability-cve-2023-23336-4429d416f826 • CWE-284: Improper Access Control •