CVE-2023-4806

A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nssgethostbyname2r and nssgetcanonnamer hooks without...

CVE-2023-4806

CVE-2023-4806 affects glibc’s getaddrinfo in an extremely rare NSS module configuration where only certain nss * gethostbyname2_r/getcanonname_r hooks are implemented and the _gethostbyname3_r hook is missing. The flaw can cause getaddrinfo to access memory that has been freed, potentially crashi...

Out-of-bounds

Contiki-NG is an operating system for internet-of-things devices. In versions 4.9 and prior, when processing the various IPv6 header fields during IPHC header decompression, Contiki-NG confirms the received packet buffer contains enough data as needed for that field. But no similar check is done...

CVE-2023-37459 Out-of-bounds read when processing a received IPv6 packet

Contiki-NG is an operating system for internet-of-things devices. In versions 4.9 and prior, when a packet is received, the Contiki-NG network stack attempts to start the periodic TCP timer if it is a TCP packet with the SYN flag set. But the implementation does not first verify that a full TCP...

CVE-2023-37281 Out-of-bounds read during IPHC address decompression

Contiki-NG is an operating system for internet-of-things devices. In versions 4.9 and prior, when processing the various IPv6 header fields during IPHC header decompression, Contiki-NG confirms the received packet buffer contains enough data as needed for that field. But no similar check is done...

CVE-2023-37281

CVE-2023-37281 affects Contiki-NG (versions ≤ 4.9) where IPHC header decompression lacks a bounds check before decoding the IPv6 address. An attacker-controlled value (postcount) can trigger an out-of-bounds read via the line memcpy(&ipaddr->u8[16 - postcount], iphc_ptr, postcount);, enabling ...

Dom XSS in module "Search IPv6"

Description 1 .Access to IPv6 search function 2 .Enter the payload in the IPv4 field to perform the search Payload : "alertdocument.cookie 3 .Enter the search button and the payload will be executed Proof of Concept Link video Poc :...

CVE-2023-4806

A flaw was found in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nssgethostbyname2r and nssgetcanonnamer hooks without implementing the...

PT-2023-8453

Name of the Vulnerable Software and Affected Versions glibc affected versions not specified Description A flaw was found in glibc, where the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements...

PT-2023-5125 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: The issue is related to a denial-of-service vulnerability in the implementation of the TCP/IP protocol in Windows operating systems, caused by insufficient input validation. This can allow ...

USN-6164-2: c-ares vulnerabilities

USN-6164-1 fixed several vulnerabilities in c-ares. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: Hannes Moesl discovered that c-ares incorrectly handled certain ipv6 addresses. An attacker could use this issue to cause c-ares ...

PT-2023-20137 · Nvidia · Nvidia Cumulus Linux

Name of the Vulnerable Software and Affected Versions: NVIDIA Cumulus Linux affected versions not specified Description: The issue concerns the forwarding of VxLAN-encapsulated IPv6 packets in NVIDIA Cumulus Linux. When such a packet is received on an SVI interface with its DMAC/DIPv6 set to the...

Oracle Linux 7 : ntp (ELSA-2019-2077)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2019-2077 advisory. - fix CVE-2016-7429 patch to restore default ttl configuration 1550637 - fix buffer overflow in parsing of address in ntpq and ntpdc CVE-2018-12327 Tenable has...

Oracle Linux 5 : ELSA-2013-0168-1: / kernel (ELSA-2013-01681)

The remote Oracle Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2013-01681 advisory. - The ExecShield feature in a certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux RHEL 5 and 6 and Fedora 15 and 16 does not proper...

Oracle Linux 5 : ELSA-2017-0323-1: / kernel (ELSA-2017-03231)

The remote Oracle Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2017-03231 advisory. - The dccprcvstateprocess function in net/dccp/input.c in the Linux kernel through 4.9.11 mishandles DCCPPKTREQUEST packet data structures in the LIST...

Oracle Linux 7 : docker-engine / docker-cli (ELSA-2020-5728)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2020-5728 advisory. - update to 19.03.11 for CVE-2020-13401 - apply e4931e664feac6fa8846f3f04268a0cc98822549, fixes CVE-2019-5736 - update to 19.03.11 for CVE-2020-13401 - apply...

FreeBSD : FreeBSD -- pf incorrectly handles multiple IPv6 fragment headers (d35373ae-4d34-11ee-8e38-002590c1f29c)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the d35373ae-4d34-11ee-8e38-002590c1f29c advisory. - In pf packet processing with a 'scrub fragment reassemble' rule, a packet containing multiple IPv6...

Oracle Linux 5 / 6 : Unbreakable Enterprise kernel (ELSA-2019-4317)

The remote Oracle Linux 5 / 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4317 advisory. - ipv6: tcp: add rcu locking in tcpv6sendsynack Eric Dumazet Orabug: 25059185 CVE-2016-3841 - ipv6: add complete rcu protection around np-opt Eric...

Ubuntu: Security Advisory (USN-6343-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2023-4809

In pf packet processing with a 'scrub fragment reassemble' rule, a packet containing multiple IPv6 fragment headers would be reassembled, and then immediately processed. That is, a packet with multiple fragment extension headers would not be recognized as the correct ultimate payload. Instead a...