CVE-2020-8284
CVE-2020-8284
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions.
CVSS 3.7 · Baja · EPSS 3,9% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
https://github.com/curl/curl
- Versiones
- 7.73.0 and earlier: Afectada
Sin corrección publicada
curl Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.74.0-1
Actualiza a 7.74.0-1
curl Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.74.0-1
Actualiza a 7.74.0-1
curl Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.74.0-1
Actualiza a 7.74.0-1
curl Ubuntu:Pro:14.04:LTS
- Versiones
- 7.32.0-1ubuntu1
- 7.33.0-1ubuntu1
- 7.34.0-1ubuntu1
- 7.35.0-1ubuntu1
- 7.35.0-1ubuntu2
- 7.35.0-1ubuntu2.1
- 7.35.0-1ubuntu2.2
- 7.35.0-1ubuntu2.3
- 7.35.0-1ubuntu2.5
- 7.35.0-1ubuntu2.6
- 7.35.0-1ubuntu2.7
- 7.35.0-1ubuntu2.8
- 7.35.0-1ubuntu2.9
- 7.35.0-1ubuntu2.10
- 7.35.0-1ubuntu2.11
- 7.35.0-1ubuntu2.12
- 7.35.0-1ubuntu2.13
- 7.35.0-1ubuntu2.14
- 7.35.0-1ubuntu2.15
- 7.35.0-1ubuntu2.16
- 7.35.0-1ubuntu2.17
- 7.35.0-1ubuntu2.19
- 7.35.0-1ubuntu2.20
- 7.35.0-1ubuntu2.20+esm2
- 7.35.0-1ubuntu2.20+esm3
- 7.35.0-1ubuntu2.20+esm4
- 7.35.0-1ubuntu2.20+esm5
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.35.0-1ubuntu2.20+esm6
Actualiza a 7.35.0-1ubuntu2.20+esm6
curl Ubuntu:16.04:LTS
- Versiones
- 7.43.0-1ubuntu2
- 7.45.0-1ubuntu1
- 7.46.0-1ubuntu1
- 7.47.0-1ubuntu1
- 7.47.0-1ubuntu2
- 7.47.0-1ubuntu2.1
- 7.47.0-1ubuntu2.2
- 7.47.0-1ubuntu2.3
- 7.47.0-1ubuntu2.4
- 7.47.0-1ubuntu2.5
- 7.47.0-1ubuntu2.6
- 7.47.0-1ubuntu2.7
- 7.47.0-1ubuntu2.8
- 7.47.0-1ubuntu2.9
- 7.47.0-1ubuntu2.11
- 7.47.0-1ubuntu2.12
- 7.47.0-1ubuntu2.13
- 7.47.0-1ubuntu2.14
- 7.47.0-1ubuntu2.15
- 7.47.0-1ubuntu2.16
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.47.0-1ubuntu2.18
Actualiza a 7.47.0-1ubuntu2.18
curl Ubuntu:18.04:LTS
- Versiones
- 7.55.1-1ubuntu2
- 7.55.1-1ubuntu2.1
- 7.57.0-1ubuntu1
- 7.58.0-2ubuntu1
- 7.58.0-2ubuntu2
- 7.58.0-2ubuntu3
- 7.58.0-2ubuntu3.1
- 7.58.0-2ubuntu3.2
- 7.58.0-2ubuntu3.3
- 7.58.0-2ubuntu3.5
- 7.58.0-2ubuntu3.6
- 7.58.0-2ubuntu3.7
- 7.58.0-2ubuntu3.8
- 7.58.0-2ubuntu3.9
- 7.58.0-2ubuntu3.10
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.58.0-2ubuntu3.12
Actualiza a 7.58.0-2ubuntu3.12
curl Ubuntu:20.04:LTS
- Versiones
- 7.65.3-1ubuntu3
- 7.65.3-1ubuntu4
- 7.66.0-1ubuntu1
- 7.67.0-2ubuntu1
- 7.68.0-1ubuntu1
- 7.68.0-1ubuntu2
- 7.68.0-1ubuntu2.1
- 7.68.0-1ubuntu2.2
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.68.0-1ubuntu2.4
Actualiza a 7.68.0-1ubuntu2.4
Fuentes originales
- https://hackerone.com/reports/1040166
- https://curl.se/docs/CVE-2020-8284.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZUVSQHN2ESHMJXNQ2Z7T2EELBB5HJXG/
- https://lists.debian.org/debian-lts-announce/2020/12/msg00029.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DAEHE2S2QLO4AO4MEEYL75NB7SAH5PSL/
- https://security.gentoo.org/glsa/202012-14
- https://www.debian.org/security/2021/dsa-4881
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://security.netapp.com/advisory/ntap-20210122-0007/
- https://support.apple.com/kb/HT212325
- https://support.apple.com/kb/HT212326
- https://support.apple.com/kb/HT212327
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://cert-portal.siemens.com/productcert/html/ssa-389290.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-8284