CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
68.4%
Debian LTS Advisory DLA-3197-1 [email protected]
https://www.debian.org/lts/security/ Sylvain Beucler
November 17, 2022 https://wiki.debian.org/LTS
Package : phpseclib
Version : 1.0.19-3~deb10u1
CVE ID : CVE-2021-30130
It was discovered that phpseclib, a pure-PHP implementation of various
cryptographic and arithmetic algorithms (v1), mishandles RSA PKCS#1
v1.5 signature verification. An attacker may get invalid signatures
accepted, bypassing authorization control in specific situations.
For Debian 10 buster, this problem has been fixed in version
1.0.19-3~deb10u1.
We recommend that you upgrade your phpseclib packages.
For the detailed security status of phpseclib please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/phpseclib
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 10 | all | phpseclib | < 1.0.19-3~deb10u1 | phpseclib_1.0.19-3~deb10u1_all.deb |
Debian | 10 | all | php-seclib | < 1.0.19-3~deb10u1 | php-seclib_1.0.19-3~deb10u1_all.deb |
Debian | 10 | all | php-phpseclib | < 2.0.30-2~deb10u1 | php-phpseclib_2.0.30-2~deb10u1_all.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
68.4%