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cveMitreCVE-2021-31826
HistoryApr 27, 2021 - 4:15 a.m.

CVE-2021-31826

2021-04-2704:15:08
CWE-476
mitre
web.nvd.nist.gov
37
cve-2021-31826
shibboleth service provider
null pointer dereference
session recovery
daemon crash
exploit
nvd

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.3

Confidence

High

EPSS

0.002

Percentile

65.0%

JSON

Shibboleth Service Provider 3.x before 3.2.2 is prone to a NULL pointer dereference flaw involving the session recovery feature. The flaw is exploitable (for a daemon crash) on systems not using this feature if a crafted cookie is supplied.

Affected configurations

Nvd
Node
shibbolethservice_providerRange3.0.0–3.2.2
VendorProductVersionCPE
shibbolethservice_provider*cpe:2.3:a:shibboleth:service_provider:*:*:*:*:*:*:*:*

Related

debian 2
prion 1
openvas 1
osv 1
debiancve 1
cvelist 1
nessus 1
ubuntucve 1
nvd 1
debian
debian
[SECURITY] [DSA 4905-1] shibboleth-sp security update
2021-04-27 19:40:55
[SECURITY] [DSA 4905-1] shibboleth-sp security update
2021-04-27 19:40:55
prion
prion
Null pointer dereference
2021-04-27 04:15:00
openvas
openvas
Debian: Security Advisory (DSA-4905-1)
2021-04-28 00:00:00
osv
osv
shibboleth-sp - security update
2021-04-27 00:00:00
debiancve
debiancve
CVE-2021-31826
2021-04-27 04:15:08
cvelist
cvelist
CVE-2021-31826
2021-04-27 03:33:47
nessus
nessus
Debian DSA-4905-1 : shibboleth-sp - security update
2021-04-28 00:00:00
ubuntucve
ubuntucve
CVE-2021-31826
2021-04-27 00:00:00
nvd
nvd
CVE-2021-31826
2021-04-27 04:15:08

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.3

Confidence

High

EPSS

0.002

Percentile

65.0%

JSON
Related for CVE-2021-31826
debian2prion1openvas1osv1debiancve1cvelist1nessus1ubuntucve1nvd1