CVE-2021-28041
CVE-2021-28041
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.
CVSS 7.1 · Alta · EPSS 3,5% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system · network
Productos y versiones afectados
n/a
- Versiones
- n/a: Afectada
Sin corrección publicada
openssh Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:8.4p1-5
Actualiza a 1:8.4p1-5
openssh Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:8.4p1-5
Actualiza a 1:8.4p1-5
openssh Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:8.4p1-5
Actualiza a 1:8.4p1-5
openssh Ubuntu:20.04:LTS
- Versiones
- 1:8.0p1-6build1
- 1:8.1p1-1
- 1:8.1p1-5
- 1:8.2p1-4
- 1:8.2p1-4ubuntu0.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:8.2p1-4ubuntu0.2
Actualiza a 1:8.2p1-4ubuntu0.2
Fuentes originales
- https://www.openssh.com/security.html
- https://www.openwall.com/lists/oss-security/2021/03/03/1
- https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db
- https://www.openssh.com/txt/release-8.5
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/
- https://security.gentoo.org/glsa/202105-35
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://security.netapp.com/advisory/ntap-20210416-0002/
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-28041