Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 34 min ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
353new WordPress flaws this week
390,080entries in the database

60 results · page 2 of 2

  • Apr 23, 2020An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0.CVE-2019-9183 · Other software · Contiki-ng · reported by MITREHigh 7.5

    An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0. A buffer overflow is present due to an integer underflow during 6LoWPAN fragment processing in the face of truncated fragments in os/net/ipv6/sicslowpan.c. This results in accesses of unmapped memory, crashing the application. An attacker can cause a denial-of-service via a crafted 6LoWPAN frame.

    Product
    Contiki-ng
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 23, 2020An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0.CVE-2019-8359 · Other software · Contiki-ng · reported by MITRECritical 9.8

    An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0. An out of bounds write is present in the data section during 6LoWPAN fragment re-assembly in the face of forged fragment offsets in os/net/ipv6/sicslowpan.c.

    Product
    Contiki-ng
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 28, 2018Contiki-NG before 4.2 has a stack-based buffer overflow in the push function in os/lib/json/jsonparse.c that allows an out-of-bounds write of an '{' or '[' charCVE-2018-20579 · Other software · Contiki-ng Project · reported by MITREHigh 7.1

    Contiki-NG before 4.2 has a stack-based buffer overflow in the push function in os/lib/json/jsonparse.c that allows an out-of-bounds write of an '{' or '[' character.

    Product
    Contiki-ng
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 21, 2018An issue was discovered in the MQTT server in Contiki-NG before 4.2.CVE-2018-19417 · Other software · Contiki-ng · reported by MITRECritical 10

    An issue was discovered in the MQTT server in Contiki-NG before 4.2. The function parse_publish_vhdr() that parses MQTT PUBLISH messages with a variable length header uses memcpy to input data into a fixed size buffer. The allocated buffer can fit only MQTT_MAX_TOPIC_LENGTH (default 64) bytes, and a length check is missing. This could lead to Remote Code Execution via a stack-smashing attack (overwriting the function return address). Contiki-NG does not separate the MQTT server from other servers and the OS modules, so access to all memory regions is possible.

    Product
    Contiki-ng
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 8, 2018contiki-ng version 4 contains a Buffer Overflow vulnerability in AQL (Antelope Query Language) database engine that can result in Attacker can perform Remote CoCVE-2018-1000804 · Other software · Contiki-ng · reported by MITRECritical 9.8

    contiki-ng version 4 contains a Buffer Overflow vulnerability in AQL (Antelope Query Language) database engine that can result in Attacker can perform Remote Code Execution on device using Contiki-NG operating system. This attack appear to be exploitable via Attacker must be able to run malicious AQL code (e.g. via SQL-like Injection attack).

    Product
    Contiki-ng
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2018An issue was discovered in Contiki-NG through 4.1.CVE-2018-16667 · Other software · Contiki-ng · reported by MITREHigh 7

    An issue was discovered in Contiki-NG through 4.1. There is a buffer over-read in lookup in os/storage/antelope/lvm.c while parsing AQL (lvm_register_variable, lvm_set_variable_value, create_intersection, create_union).

    Product
    Contiki-ng.
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2018An issue was discovered in Contiki-NG through 4.1.CVE-2018-16666 · Other software · Contiki-ng · reported by MITREHigh 7.8

    An issue was discovered in Contiki-NG through 4.1. There is a stack-based buffer overflow in next_string in os/storage/antelope/aql-lexer.c while parsing AQL (parsing next string).

    Product
    Contiki-ng.
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2018An issue was discovered in Contiki-NG through 4.1.CVE-2018-16665 · Other software · Contiki-ng · reported by MITREMedium 6.1

    An issue was discovered in Contiki-NG through 4.1. There is a buffer overflow while parsing AQL in lvm_shift_for_operator in os/storage/antelope/lvm.c.

    Product
    Contiki-ng.
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2018An issue was discovered in Contiki-NG through 4.1.CVE-2018-16664 · Other software · Contiki-ng · reported by MITREHigh 7

    An issue was discovered in Contiki-NG through 4.1. There is a buffer overflow in lvm_set_type in os/storage/antelope/lvm.c while parsing AQL (lvm_set_op, lvm_set_relation, lvm_set_operand).

    Product
    Contiki-ng.
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2018An issue was discovered in Contiki-NG through 4.1.CVE-2018-16663 · Other software · Contiki-ng · reported by MITREHigh 7.8

    An issue was discovered in Contiki-NG through 4.1. There is a stack-based buffer overflow in parse_relations in os/storage/antelope/aql-parser.c while parsing AQL (storage of relations).

    Product
    Contiki-ng.
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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