Privilege Escalation

github.com/cloudflare/cfrpki is vulnerable to privilege escalation. when copying files using rsync, octorpki uses the "-a" flag 0, which forces rsync to copy binaries with the suid bit set as root, which allows an attacker to inject and execute a malicious TAL file...

Improper Preservation of Permissions in github.com/cloudflare/cfrpki/cmd/octorpki

Impact When copying files with rsync, octorpki uses the "-a" flag 0, which forces rsync to copy binaries with the suid bit set as root. Since the provided service definition defaults to root https://github.com/cloudflare/cfrpki/blob/master/package/octorpki.service this could allow for a vector,...

Denial Of Service (DoS)

github.com/cloudflare/cfrpki is vulnerable to denial of service DoS attacks. A malicious user is able to send an encoded null \0 character as an invalid ROA from a repository, causing an application crash...

Denial Of Service (DoS)

github.com/cloudflare/cfrpki is vulnerable to denial of service. The vulnerability exists in the main of octorpki.go because the OctoRPKI doesn't limit the connections it opens before the response is returned which results in an application crash...

Denial Of Service (DoS)

validator/lib/librpki of github.com/cloudflare/cfrpki is vulnerable to denial of service. The vulnerabiltiy exists becausse an ROA returned with too many bits for the IP address can cause OctoRPKI to crash...

Denial Of Service (DoS)

github.com/cloudflare/cfrpki is vulnerable to denial of service. The vulnerability exists due to the lack of check of the size of the incoming compressed file allowing an attacker to crash the system via a GZIP bomb attack...

Cloudflare OctoRPKI 资源管理错误漏洞

Cloudflare OctoRPKI is an RPKI toolkit for the Cloudflare platform from cloudflare USA. Cloudflare OctoRPKI has a security vulnerability that originates from an improperly designed or implemented code development process for a network system or product...

Cloudflare OctoRPKI 安全漏洞

Cloudflare OctoRPKI is an RPKI toolkit for the Cloudflare platform from cloudflare USA. Cloudflare OctoRPKI has a security vulnerability that originates from an improperly designed or implemented code development process for a network system or product...

Cloudflare OctoRPKI 输入验证错误漏洞

Cloudflare OctoRPKI is an RPKI toolkit for the Cloudflare platform from cloudflare USA. Cloudflare OctoRPKI suffers from an input validation error vulnerability that stems from OctoRPKI crashing when it encounters a repository that returns an invalid ROA, which is just an encoded NUL character...

Cloudflare OctoRPKI 资源管理错误漏洞

Cloudflare OctoRPKI is an RPKI toolkit for the Cloudflare platform from cloudflare USA. Cloudflare OctoRPKI has a security vulnerability that allows an attacker to send a slow DOS attack, which keeps OctoRPKI in a waiting state...

Cloudflare OctoRPKI 资源管理错误漏洞

Cloudflare OctoRPKI is an RPKI toolkit for the Cloudflare platform from cloudflare USA. A security vulnerability exists in Cloudflare OctoRPKI that allows the CA to traverse the directory structure by creating child nodes in a specific way...

Cloudflare OctoRPKI 路径遍历漏洞

Cloudflare OctoRPKI is an RPKI toolkit for the Cloudflare platform from cloudflare USA. Cloudflare OctoRPKI suffers from a path traversal vulnerability that could allow an attacker to remotely execute code on the host...

Infinite certificate chain depth results in OctoRPKI running forever

OctoRPKI github.com/cloudflare/cfrpki/cmd/octorpki does not limit the depth of a certificate chain, allowing for a CA to create children in an ad-hoc fashion, thereby making tree traversal never end. For more information If you have any questions or comments about this advisory email us at...

Infinite open connection causes OctoRPKI to hang forever

OctoRPKI github.com/cloudflare/cfrpki/cmd/octorpki does not limit the length of a connection, allowing for a slowloris DOS attack to take place which makes OctoRPKI wait forever. Specifically, the repository that OctoRPKI sends HTTP requests to will keep the connection open for a day before a...

GHSA-8CVR-4RRF-F244 Infinite open connection causes OctoRPKI to hang forever

OctoRPKI github.com/cloudflare/cfrpki/cmd/octorpki does not limit the length of a connection, allowing for a slowloris DOS attack to take place which makes OctoRPKI wait forever. Specifically, the repository that OctoRPKI sends HTTP requests to will keep the connection open for a day before a...

GHSA-5MXH-2QFV-4G7J NUL character in ROA causes OctoRPKI to crash

OctoRPKI crashes when encountering a repository that returns an invalid ROA just an encoded NUL \0 character. Patches For more information If you have any questions or comments about this advisory email us at [email protected]...

Arbitrary filepath traversal via URI injection

OctoRPKI does not escape a URI with a filename containing "..", this allows a repository to create a file, ex. rsync://example.org/repo/../../etc/cron.daily/evil.roa, which would then be written to disk outside the base cache folder. This could allow for remote code execution on the host machine...

GHSA-W6WW-FMFX-2X22 Misconfigured IP address field in ROA leads to OctoRPKI crash

If the ROA that a repository returns contains too many bits for the IP address then OctoRPKI will crash. Patches For more information If you have any questions or comments about this advisory email us at [email protected]...

Cloudflare Public Bug Bounty: Bypassing Cache Deception Armor using .avif extension file

Cloudflare Deception Armor could be bypassed by using .avif extension making Cache deception attack possible on vulnerable origin servers. Cloudflare Cache Deception Armor uses a Page rule to protect Cloudflare Cache against caching possibly sensitive information. This attack could be performed b...

Suing Infrastructure Companies for Copyright Violations

Its a matter of going after those with deep pockets. From Wired: Cloudflare was sued in November 2018 by Mon Cheri Bridals and Maggie Sottero Designs, two wedding dress manufacturers and sellers that alleged Cloudflare was guilty of contributory copyright infringement because it didnt terminate...