CVE-2021-3909
published 2021-11-11CVE-2021-3909: 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…
PriorityP336high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.51%
71.9th percentile
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 response is returned, but does keep drip feeding new bytes to keep the connection alive.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cloudflare | octorpki | < 1.3.0 | 1.3.0 |
| cloudflare | octorpki | >= unspecified < 1.4.0 | 1.4.0 |
| debian | cfrpki | < cfrpki 1.4.0-1 (bookworm) | cfrpki 1.4.0-1 (bookworm) |
| debian | debian_linux | — | — |
| debian | fort-validator | < cfrpki 1.4.0-1 (bookworm) | cfrpki 1.4.0-1 (bookworm) |
| debian | rpki-client | < cfrpki 1.4.0-1 (bookworm) | cfrpki 1.4.0-1 (bookworm) |
| github.com | cloudflare_cfrpki | >= 0 < 1.4.0 | 1.4.0 |
| nicmx | fort-validator | >= 0 < 1.5.3-1~deb11u1 | 1.5.3-1~deb11u1 |
| nicmx | fort-validator | >= 0 < 1.5.3-1 | 1.5.3-1 |
| nicmx | fort-validator | >= 0 < 1.5.3-1 | 1.5.3-1 |
| nicmx | fort-validator | >= 0 < 1.5.3-1 | 1.5.3-1 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian4.4MEDIUM
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Debian
CVE-2021-3909: cfrpki - OctoRPKI does not limit the length of a connection, allowing for a slowloris DOS...
vendor_debian·2021·CVSS 4.4
CVE-2021-3909 [MEDIUM] CVE-2021-3909: cfrpki - OctoRPKI does not limit the length of a connection, allowing for a slowloris DOS...
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 response is returned, but does keep drip feeding new bytes to keep the connection alive.
Scope: local
bookworm: resolved (fixed in 1.4.0-1)
bullseye: resolved (fixed in 1.4.2-1~deb11u1)
OSV
Infinite open connection causes OctoRPKI to hang forever in github.com/cloudflare/cfrpki
osv·2024-08-21
CVE-2021-3909 Infinite open connection causes OctoRPKI to hang forever in github.com/cloudflare/cfrpki
Infinite open connection causes OctoRPKI to hang forever in github.com/cloudflare/cfrpki
Infinite open connection causes OctoRPKI to hang forever in github.com/cloudflare/cfrpki
OSV
CVE-2021-3909: OctoRPKI does not limit the length of a connection, allowing for a slowloris DOS attack to take place which makes OctoRPKI wait forever
osv·2021-11-11·CVSS 7.5
CVE-2021-3909 [HIGH] CVE-2021-3909: OctoRPKI does not limit the length of a connection, allowing for a slowloris DOS attack to take place which makes OctoRPKI wait forever
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 response is returned, but does keep drip feeding new bytes to keep the connection alive.
OSV
Infinite open connection causes OctoRPKI to hang forever
osv·2021-11-10
CVE-2021-3909 [MEDIUM] Infinite open connection causes OctoRPKI to hang forever
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 response is returned, but does keep drip feeding new bytes to keep the connection alive.
## Patches
## For more information
If you have any questions or comments about this advisory email us at [email protected]
GHSA
Infinite open connection causes OctoRPKI to hang forever
ghsa·2021-11-10
CVE-2021-3909 [MEDIUM] CWE-400 Infinite open connection causes OctoRPKI to hang forever
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 response is returned, but does keep drip feeding new bytes to keep the connection alive.
## Patches
## For more information
If you have any questions or comments about this advisory email us at [email protected]
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/cloudflare/cfrpki/security/advisories/GHSA-8cvr-4rrf-f244https://www.debian.org/security/2021/dsa-5033https://www.debian.org/security/2022/dsa-5041https://github.com/cloudflare/cfrpki/security/advisories/GHSA-8cvr-4rrf-f244https://www.debian.org/security/2021/dsa-5033https://www.debian.org/security/2022/dsa-5041
2021-11-11
Published