Uninitialized scalar field
In OffloadAMRWriter, a scalar field is not initialized so will contain an arbitrary value left over from earlier computations
- Published
- Apr 16, 2024
- Updated
- Jun 17, 2026
- EPSS
- 0.4% · 33th percentile
- CWE
- CWE-457
Sign in to follow · You’ll be notified if a followed record enters KEV, gets an exploit or is updated.
Report tools
Action score
23
Monitor
Low priority for now.
- CVSS
- 23 / 40 · 5.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.4%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · ASR
- 5.8
- NVD has not scored this yet; the score shown is the CNA’s.
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| asrmicro | asr1806 firmware | cpe:2.3:o:asrmicro:asr1806_firmware |
| asrmicro | asr1806 | cpe:2.3:h:asrmicro:asr1806 |
| asrmicro | asr1803 firmware | cpe:2.3:o:asrmicro:asr1803_firmware |
| asrmicro | asr1803 | cpe:2.3:h:asrmicro:asr1803 |
| asrmicro | asr1606 firmware | cpe:2.3:o:asrmicro:asr1606_firmware |
| asrmicro | asr1606 | cpe:2.3:h:asrmicro:asr1606 |
| asrmicro | asr1603 firmware | cpe:2.3:o:asrmicro:asr1603_firmware |
| asrmicro | asr1603 | cpe:2.3:h:asrmicro:asr1603 |
| asrmicro | asr1602 firmware | cpe:2.3:o:asrmicro:asr1602_firmware |
| asrmicro | asr1602 | cpe:2.3:h:asrmicro:asr1602 |
| asrmicro | asr1605 firmware | cpe:2.3:o:asrmicro:asr1605_firmware |
| asrmicro | asr1605 | cpe:2.3:h:asrmicro:asr1605 |
and 14 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- asrmicro asr1602 firmwarebefore cp01.057.067
- asrmicro asr1603 firmwarebefore cp01.057.067
- asrmicro asr1605 firmwarebefore cp01.057.067
- asrmicro asr1606 firmwarebefore cp01.057.067
- asrmicro asr1607 firmwarebefore cp01.057.067
- asrmicro asr1609 firmwarebefore cp01.057.067
- asrmicro asr1803 firmwarebefore cp01.057.067
- asrmicro asr1803sc firmwarebefore cp01.057.067
- asrmicro asr1806 firmwarebefore cp01.057.067
- asrmicro asr3602 firmwarebefore cp01.057.067
- asrmicro asr3603 firmwarebefore cp01.057.067
- asrmicro asr3605 firmwarebefore cp01.057.067
- asrmicro asr3607 firmwarebefore cp01.057.067
Versions reported by the vendor
Affected version ranges reported by the assigning authority (ASR). Independent of NVD's CPE analysis and usually ahead of it.
ASR Falcon/Crane
- before CP01.057.067affected
Same product
asrmicro: all recordsOther highest-scoring records for the same primary product.
- CVE-2023-49699Out-of-bounds access a buffer in IMS31Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- Administrator privileges are required.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
Impact can extend beyond the vulnerable component (scope changes).
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- High
- User interaction
- None
- Scope
- Changed
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-457 · Use of Uninitialized VariableCVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.