High severity · published Jul 14, 2020
CVE-2020-13845
Sylabs Singularity 3.0 through 3.5 has Improper Validation of an Integrity Check Value
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
Sylabs Singularity 3.0 through 3.5 has Improper Validation of an Integrity Check Value. Image integrity is not validated when an ECL policy is enforced. The fingerprint required by the ECL is compared against the signature object descriptor(s) in the SIF file, rather than to a cryptographically validated signature.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SI
Singularity · Sylabs
3.0.0 through 3.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13845
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13845
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00046.html
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00059.html
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00053.html
Third Party Advisory
https://github.com/hpcng/singularity/security/advisories/GHSA-pmfr-63c2-jr5c
Third Party Advisory
https://medium.com/sylabs
More from Singularity
9.8
CVE-2021-33027
Sylabs Singularity Enterprise through 1.6.2 has Insufficient Entropy in a nonce
9.8
CVE-2021-33622
Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a Function's Return Value
9.3
CVE-2020-15229
Singularity (an open source container platform) from version 3.1.1 through 3.6.3 has a vulnerability
8.8
CVE-2020-25040
Sylabs Singularity through 3.6.2 has Insecure Permissions on temporary directories used in explicit and implicit container build operations, a different vulnerability than…
8.8
CVE-2019-11328
An issue was discovered in Singularity 3.1.0 to 3.2.0-rc2, a malicious user with local/network access to the host system (e.g