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 2 h 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
344new WordPress flaws this week
390,080entries in the database

19 results

  • Feb 20, 2024A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004.CVE-2023-45318 · Other software · Silicon Labs · reported by talos-cna@cisco.comCritical 10

    A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 20, 2024A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01.CVE-2023-39541 · Other software · Silicon Labs · reported by talos-cna@cisco.comMedium 5.9

    A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv6 ICMPv6 packet.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 20, 2024A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01.CVE-2023-39540 · Other software · Silicon Labs · reported by talos-cna@cisco.comMedium 5.9

    A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv4 ICMP packet.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 14, 2023A memory corruption vulnerability exists in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01.CVE-2023-31247 · Other software · Silicon Labs · reported by talos-cna@cisco.comCritical 9

    A memory corruption vulnerability exists in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 14, 2023A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01.CVE-2023-28391 · Other software · Silicon Labs · reported by talos-cna@cisco.comCritical 9

    A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01. Specially crafted network packets can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 14, 2023A memory corruption vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01.CVE-2023-28379 · Other software · Silicon Labs · reported by talos-cna@cisco.comCritical 9

    A memory corruption vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 14, 2023A heap-based buffer overflow vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01.CVE-2023-27882 · Other software · Silicon Labs · reported by talos-cna@cisco.comCritical 9

    A heap-based buffer overflow vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 14, 2023A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01.CVE-2023-25181 · Other software · Silicon Labs · reported by talos-cna@cisco.comCritical 9

    A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 14, 2023An out-of-bounds write vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01.CVE-2023-24585 · Other software · Silicon Labs · reported by talos-cna@cisco.comHigh 7.7

    An out-of-bounds write vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 15, 2023Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack.CVE-2023-2686 · Other software · silabs.com · reported by product-security@silabs.comCritical 9.8

    Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2023 Compiler removal of buffer clearing in sli_se_driver_mac_compute in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication tCVE-2023-32100 · Other software · silabs.com · reported by product-security@silabs.comMedium 5.3

    Compiler removal of buffer clearing in sli_se_driver_mac_compute in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2023 Compiler removal of buffer clearing in sli_se_sign_hash in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RACVE-2023-32099 · Other software · silabs.com · reported by product-security@silabs.comMedium 5.3

    Compiler removal of buffer clearing in sli_se_sign_hash in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2023 Compiler removal of buffer clearing in sli_se_sign_message in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplicatiCVE-2023-32098 · Other software · silabs.com · reported by product-security@silabs.comMedium 5.3

    Compiler removal of buffer clearing in sli_se_sign_message in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2023 Compiler removal of buffer clearing in sli_crypto_transparent_aead_decrypt_tag in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key mCVE-2023-32097 · Other software · silabs.com · reported by product-security@silabs.comLow 3.1

    Compiler removal of buffer clearing in sli_crypto_transparent_aead_decrypt_tag in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2023 Compiler removal of buffer clearing in sli_crypto_transparent_aead_encrypt_tag in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key mCVE-2023-32096 · Other software · silabs.com · reported by product-security@silabs.comLow 3.1

    Compiler removal of buffer clearing in sli_crypto_transparent_aead_encrypt_tag in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2023 Compiler removal of buffer clearing in sli_se_opaque_import_key in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplicatioCVE-2023-2481 · Other software · silabs.com · reported by product-security@silabs.comMedium 5.3

    Compiler removal of buffer clearing in sli_se_opaque_import_key in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2023 Compiler removal of buffer clearing in sli_se_driver_key_agreement in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplicatioCVE-2023-1132 · Other software · silabs.com · reported by product-security@silabs.comMedium 5.3

    Compiler removal of buffer clearing in sli_se_driver_key_agreement in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2023 Compiler removal of buffer clearing in sli_cryptoacc_transparent_key_agreement in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duCVE-2023-0965 · Other software · silabs.com · reported by product-security@silabs.comLow 3.1

    Compiler removal of buffer clearing in sli_cryptoacc_transparent_key_agreement in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

    Product
    Gecko Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 15, 2022 Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.CVE-2022-24942 · Other software · silabs.com · reported by product-security@silabs.comCritical 9.1

    Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.

    Product
    Gecko Platform
    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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