Vulnerabilidades em Canonical

135 resultados
Análise Vexday

O portfólio de vulnerabilidades da Canonical soma 121 CVEs catalogadas, com 8 classificadas como críticas e nenhuma entrada no catálogo KEV da CISA — taxa de exploração ativa abaixo da média geral do catálogo. Apesar desse perfil relativamente contido, o CVE-2019-7304 chama atenção por registrar o maior score EPSS observado no conjunto (0,6108), indicando probabilidade elevada de exploração e merecendo atenção prioritária em ambientes que ainda não aplicaram a correção correspondente. A falha estrutural mais recorrente é CWE-59 (improper link resolution before file access, ou "link following"), que sugere vetores de escalada de privilégios ou acesso indevido a arquivos via symlinks — padrão que requer controles rigorosos em permissões de sistema de arquivos. O volume de 26 CVEs surgidas nos últimos 90 dias e a existência de 2 vulnerabilidades com PoC pública reforçam a necessidade de monitoramento contínuo e ciclos de patching ágeis.

CVE-2019-7304HIGHLocal privilege escalation via snapd socketEPSS 59.2%CVE-2023-2640HIGHOn Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unpEPSS 16.1%CVE-2023-32629HIGHLocal privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_EPSS 10.4%CVE-2019-7303MEDIUMSnapd seccomp filter TIOCSTI ioctl bypassEPSS 3.7%CVE-2019-7305MEDIUMeXtplorer exposes /usr and /etc/extplorer over HTTPEPSS 1.8%CVE-2019-7306MEDIUMByobu apport hook uploads user's ~/.screenrcEPSS 1.6%CVE-2013-1054MEDIUMPossible remote DOS in WebAppsEPSS 1.3%CVE-2013-1055MEDIUMPotential DoS through abuse of rate limit in libunity-webapps for FirefoxEPSS 1.3%CVE-2025-5054MEDIUMRace Condition in Canonical ApportEPSS 0.7%CVE-2020-27348MEDIUMsnapcraft may build snaps with incorrect LD_LIBRARY_PATHEPSS 0.7%CVE-2025-53513HIGHZip slip vulnerability in JujuEPSS 0.7%CVE-2020-8831MEDIUMWorld writable root owned lock file created in user controllable locationEPSS 0.7%CVE-2012-0955MEDIUMsoftware-properties incorrectly validated TLS certificatesEPSS 0.6%CVE-2025-31479HIGHcanonical/get-workflow-version-action can leak a partial GITHUB_TOKEN in exception outputEPSS 0.6%CVE-2020-11932LOWSubiquity server installer logged LUKS full disk encryption passwordEPSS 0.6%CVE-2025-0928HIGHArbitrary executable upload via authenticated endpointEPSS 0.6%CVE-2021-25684HIGHapport can be stalled by reading a FIFOEPSS 0.6%CVE-2025-54293HIGHPath Traversal in LXD Instance Log File RetrievalEPSS 0.5%CVE-2019-15790LOWApport reads PID files with elevated privilegesEPSS 0.5%CVE-2019-11480HIGHUbuntu kernel snap build process could use unauthenticated sourcesEPSS 0.5%